72739940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 199148544

約数和(自身を除く): 126408604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2351, 2380, 3094, 4420, 4702, 6188, 7735, 9404, 11755, 15470, 16457, 23510, 30563, 30940, 32914, 39967, 47020, 61126, 65828, 79934, 82285, 122252, 152815, 159868, 164570, 199835, 213941, 279769, 305630, 329140, 399670, 427882, 519571, 559538, 611260, 799340, 855764, 1039142, 1069705, 1119076, 1398845, 2078284, 2139410, 2597855, 2797690, 3636997, 4278820, 5195710, 5595380, 7273994, 10391420, 14547988, 18184985, 36369970, 72739940]

約数ペア:

[(1, 72739940), (2, 36369970), (4, 18184985), (5, 14547988), (7, 10391420), (10, 7273994), (13, 5595380), (14, 5195710), (17, 4278820), (20, 3636997), (26, 2797690), (28, 2597855), (34, 2139410), (35, 2078284), (52, 1398845), (65, 1119076), (68, 1069705), (70, 1039142), (85, 855764), (91, 799340), (119, 611260), (130, 559538), (140, 519571), (170, 427882), (182, 399670), (221, 329140), (238, 305630), (260, 279769), (340, 213941), (364, 199835), (442, 164570), (455, 159868), (476, 152815), (595, 122252), (884, 82285), (910, 79934), (1105, 65828), (1190, 61126), (1547, 47020), (1820, 39967), (2210, 32914), (2351, 30940), (2380, 30563), (3094, 23510), (4420, 16457), (4702, 15470), (6188, 11755), (7735, 9404)]