63896980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 157745448

約数和(自身を除く): 93848468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 577, 791, 980, 1130, 1154, 1582, 2260, 2308, 2885, 3164, 3955, 4039, 5537, 5770, 7910, 8078, 11074, 11540, 15820, 16156, 20195, 22148, 27685, 28273, 40390, 55370, 56546, 65201, 80780, 110740, 113092, 130402, 141365, 260804, 282730, 326005, 456407, 565460, 652010, 912814, 1304020, 1825628, 2282035, 3194849, 4564070, 6389698, 9128140, 12779396, 15974245, 31948490, 63896980]

約数ペア:

[(1, 63896980), (2, 31948490), (4, 15974245), (5, 12779396), (7, 9128140), (10, 6389698), (14, 4564070), (20, 3194849), (28, 2282035), (35, 1825628), (49, 1304020), (70, 912814), (98, 652010), (113, 565460), (140, 456407), (196, 326005), (226, 282730), (245, 260804), (452, 141365), (490, 130402), (565, 113092), (577, 110740), (791, 80780), (980, 65201), (1130, 56546), (1154, 55370), (1582, 40390), (2260, 28273), (2308, 27685), (2885, 22148), (3164, 20195), (3955, 16156), (4039, 15820), (5537, 11540), (5770, 11074), (7910, 8078)]