63955620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8321

約数の個数: 72

約数和(自身を含む): 198534336

約数和(自身を除く): 134578716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8263, 16526, 24789, 33052, 41315, 49578, 74367, 82630, 99156, 123945, 148734, 165260, 247890, 297468, 355309, 371835, 495780, 710618, 743670, 1065927, 1421236, 1487340, 1776545, 2131854, 3197781, 3553090, 4263708, 5329635, 6395562, 7106180, 10659270, 12791124, 15988905, 21318540, 31977810, 63955620]

約数ペア:

[(1, 63955620), (2, 31977810), (3, 21318540), (4, 15988905), (5, 12791124), (6, 10659270), (9, 7106180), (10, 6395562), (12, 5329635), (15, 4263708), (18, 3553090), (20, 3197781), (30, 2131854), (36, 1776545), (43, 1487340), (45, 1421236), (60, 1065927), (86, 743670), (90, 710618), (129, 495780), (172, 371835), (180, 355309), (215, 297468), (258, 247890), (387, 165260), (430, 148734), (516, 123945), (645, 99156), (774, 82630), (860, 74367), (1290, 49578), (1548, 41315), (1935, 33052), (2580, 24789), (3870, 16526), (7740, 8263)]