63845540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 158868864

約数和(自身を除く): 95023324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 397, 430, 473, 731, 748, 794, 860, 935, 946, 1462, 1588, 1870, 1892, 1985, 2365, 2924, 3655, 3740, 3970, 4367, 4730, 6749, 7310, 7940, 8041, 8734, 9460, 13498, 14620, 16082, 17071, 17468, 21835, 26996, 32164, 33745, 34142, 40205, 43670, 67490, 68284, 74239, 80410, 85355, 87340, 134980, 148478, 160820, 170710, 187781, 290207, 296956, 341420, 371195, 375562, 580414, 742390, 751124, 938905, 1160828, 1451035, 1484780, 1877810, 2902070, 3192277, 3755620, 5804140, 6384554, 12769108, 15961385, 31922770, 63845540]

約数ペア:

[(1, 63845540), (2, 31922770), (4, 15961385), (5, 12769108), (10, 6384554), (11, 5804140), (17, 3755620), (20, 3192277), (22, 2902070), (34, 1877810), (43, 1484780), (44, 1451035), (55, 1160828), (68, 938905), (85, 751124), (86, 742390), (110, 580414), (170, 375562), (172, 371195), (187, 341420), (215, 296956), (220, 290207), (340, 187781), (374, 170710), (397, 160820), (430, 148478), (473, 134980), (731, 87340), (748, 85355), (794, 80410), (860, 74239), (935, 68284), (946, 67490), (1462, 43670), (1588, 40205), (1870, 34142), (1892, 33745), (1985, 32164), (2365, 26996), (2924, 21835), (3655, 17468), (3740, 17071), (3970, 16082), (4367, 14620), (4730, 13498), (6749, 9460), (7310, 8734), (7940, 8041)]