64051580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 86906500

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 103, 118, 124, 155, 170, 206, 236, 295, 310, 340, 412, 515, 527, 590, 620, 1003, 1030, 1054, 1180, 1751, 1829, 2006, 2060, 2108, 2635, 3193, 3502, 3658, 4012, 5015, 5270, 6077, 6386, 7004, 7316, 8755, 9145, 10030, 10540, 12154, 12772, 15965, 17510, 18290, 20060, 24308, 30385, 31093, 31930, 35020, 36580, 54281, 60770, 62186, 63860, 103309, 108562, 121540, 124372, 155465, 188387, 206618, 217124, 271405, 310930, 376774, 413236, 516545, 542810, 621860, 753548, 941935, 1033090, 1085620, 1883870, 2066180, 3202579, 3767740, 6405158, 12810316, 16012895, 32025790, 64051580]

約数ペア:

[(1, 64051580), (2, 32025790), (4, 16012895), (5, 12810316), (10, 6405158), (17, 3767740), (20, 3202579), (31, 2066180), (34, 1883870), (59, 1085620), (62, 1033090), (68, 941935), (85, 753548), (103, 621860), (118, 542810), (124, 516545), (155, 413236), (170, 376774), (206, 310930), (236, 271405), (295, 217124), (310, 206618), (340, 188387), (412, 155465), (515, 124372), (527, 121540), (590, 108562), (620, 103309), (1003, 63860), (1030, 62186), (1054, 60770), (1180, 54281), (1751, 36580), (1829, 35020), (2006, 31930), (2060, 31093), (2108, 30385), (2635, 24308), (3193, 20060), (3502, 18290), (3658, 17510), (4012, 15965), (5015, 12772), (5270, 12154), (6077, 10540), (6386, 10030), (7004, 9145), (7316, 8755)]