99728680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 234090000

約数和(自身を除く): 134361320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 290, 298, 577, 580, 596, 745, 1154, 1160, 1192, 1490, 2308, 2885, 2980, 4321, 4616, 5770, 5960, 8642, 11540, 16733, 17284, 21605, 23080, 33466, 34568, 43210, 66932, 83665, 85973, 86420, 133864, 167330, 171946, 172840, 334660, 343892, 429865, 669320, 687784, 859730, 1719460, 2493217, 3438920, 4986434, 9972868, 12466085, 19945736, 24932170, 49864340, 99728680]

約数ペア:

[(1, 99728680), (2, 49864340), (4, 24932170), (5, 19945736), (8, 12466085), (10, 9972868), (20, 4986434), (29, 3438920), (40, 2493217), (58, 1719460), (116, 859730), (145, 687784), (149, 669320), (232, 429865), (290, 343892), (298, 334660), (577, 172840), (580, 171946), (596, 167330), (745, 133864), (1154, 86420), (1160, 85973), (1192, 83665), (1490, 66932), (2308, 43210), (2885, 34568), (2980, 33466), (4321, 23080), (4616, 21605), (5770, 17284), (5960, 16733), (8642, 11540)]