74591240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 181906560

約数和(自身を除く): 107315320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2551, 2924, 3655, 5102, 5848, 7310, 10204, 12755, 14620, 20408, 25510, 29240, 43367, 51020, 86734, 102040, 109693, 173468, 216835, 219386, 346936, 433670, 438772, 548465, 867340, 877544, 1096930, 1734680, 1864781, 2193860, 3729562, 4387720, 7459124, 9323905, 14918248, 18647810, 37295620, 74591240]

約数ペア:

[(1, 74591240), (2, 37295620), (4, 18647810), (5, 14918248), (8, 9323905), (10, 7459124), (17, 4387720), (20, 3729562), (34, 2193860), (40, 1864781), (43, 1734680), (68, 1096930), (85, 877544), (86, 867340), (136, 548465), (170, 438772), (172, 433670), (215, 346936), (340, 219386), (344, 216835), (430, 173468), (680, 109693), (731, 102040), (860, 86734), (1462, 51020), (1720, 43367), (2551, 29240), (2924, 25510), (3655, 20408), (5102, 14620), (5848, 12755), (7310, 10204)]