50的因数：1,50,2,25,5,10

51的因数：1和51,3和17

52的因数：1和52,2和26,4和13

53的因素：1和53

54的因数：1和54,2和27,3和18,6和9

55的因数：1和55,5和11

56的因数：1和56,2和28,4和14,8和7

57的因数：1和57,3和19

58的因数：1和58,2和29

59的因数：1和59

60：1,2,3,4,5,6,10,12,15,20,30,60

61:1,61

62:1,2,31,62

63:1,3,7,9,21,63

64:1,2,4,8,16,32,64

65:1,5,13,65

66:1,2,3,6,11,22,33,66

67:1,67

68:1,2,4,17,34,68

69:1,3,23,69

70:1,2,5,7,10,14,35,70

71:1,71

72:1,2,3,4,6,8,9,12,18,24,36,72

73:1,73

74:1,2,37,74

75:1,3,5,15,25,75

76:1,2,4,19,38,76

77:1,7,11,77

78:1,2,3,6,13,26,39,78

79:1,79

80:1,2,4,5,8,10,16,20,40,80

81:1,3,9,27,81

82:1,2,41,82

83:1,83

84:1,2,3,4,6,7,12,14,21,28,42,84

85:1,5,17,85

86:1,2,43,86

87:1,3,29,87

88:1,2,4,8,11,22,44,88

89:1,89

90:1,2,3,5,6,9,10,15,18,30,45,90

91:1,7,13,91

92:1,2,4,23,46,92

93:1,3,31,93

94:1,2,47,94

95:1,5,19,95

96:1,2,3,4,6,8,12,16,24,32,48,96

97:1,97

98:1,2,7,14,49,98

99:1,3,9,11,33,99

100:1,2,4,5,10,20,25,50,100