7646656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{52457}}^1$

素因数の和:52623

約数の個数: 64

約数和(自身を含む): 18945311616

約数和(自身を除く): 11298654726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 113, 129, 215, 226, 258, 339, 430, 565, 645, 678, 1130, 1290, 1695, 3390, 4859, 9718, 14577, 24295, 29154, 48590, 52457, 72885, 104914, 145770, 157371, 262285, 314742, 524570, 786855, 1573710, 2255651, 4511302, 5927641, 6766953, 11278255, 11855282, 13533906, 17782923, 22556510, 29638205, 33834765, 35565846, 59276410, 67669530, 88914615, 177829230, 254888563, 509777126, 764665689, 1274442815, 1529331378, 2548885630, 3823328445, 7646656890]

約数ペア:

[(1, 7646656890), (2, 3823328445), (3, 2548885630), (5, 1529331378), (6, 1274442815), (10, 764665689), (15, 509777126), (30, 254888563), (43, 177829230), (86, 88914615), (113, 67669530), (129, 59276410), (215, 35565846), (226, 33834765), (258, 29638205), (339, 22556510), (430, 17782923), (565, 13533906), (645, 11855282), (678, 11278255), (1130, 6766953), (1290, 5927641), (1695, 4511302), (3390, 2255651), (4859, 1573710), (9718, 786855), (14577, 524570), (24295, 314742), (29154, 262285), (48590, 157371), (52457, 145770), (72885, 104914)]