315122990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11941}}^1$

素因数の和:11997

約数の個数: 64

約数和(自身を含む): 722252160

約数和(自身を除く): 407129170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 11941, 13195, 23882, 26390, 59705, 83587, 119410, 155233, 167174, 310466, 346289, 417935, 692578, 776165, 835870, 1086631, 1552330, 1731445, 2173262, 2424023, 3462890, 4501757, 4848046, 5433155, 9003514, 10866310, 12120115, 22508785, 24240230, 31512299, 45017570, 63024598, 157561495, 315122990]

約数ペア:

[(1, 315122990), (2, 157561495), (5, 63024598), (7, 45017570), (10, 31512299), (13, 24240230), (14, 22508785), (26, 12120115), (29, 10866310), (35, 9003514), (58, 5433155), (65, 4848046), (70, 4501757), (91, 3462890), (130, 2424023), (145, 2173262), (182, 1731445), (203, 1552330), (290, 1086631), (377, 835870), (406, 776165), (455, 692578), (754, 417935), (910, 346289), (1015, 310466), (1885, 167174), (2030, 155233), (2639, 119410), (3770, 83587), (5278, 59705), (11941, 26390), (13195, 23882)]