7154693780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{4271}}^1$

素因数の和:4689

約数の個数: 96

約数和(自身を含む): 17181642240

約数和(自身を除く): 10026948460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 379, 442, 758, 884, 1105, 1516, 1895, 2210, 3790, 4271, 4420, 4927, 6443, 7580, 8542, 9854, 12886, 17084, 19708, 21355, 24635, 25772, 32215, 42710, 49270, 55523, 64430, 72607, 83759, 85420, 98540, 111046, 128860, 145214, 167518, 222092, 277615, 290428, 335036, 363035, 418795, 555230, 726070, 837590, 943891, 1110460, 1452140, 1618709, 1675180, 1887782, 3237418, 3775564, 4719455, 6474836, 8093545, 9438910, 16187090, 18877820, 21043217, 27518053, 32374180, 42086434, 55036106, 84172868, 105216085, 110072212, 137590265, 210432170, 275180530, 357734689, 420864340, 550361060, 715469378, 1430938756, 1788673445, 3577346890, 7154693780]

約数ペア:

[(1, 7154693780), (2, 3577346890), (4, 1788673445), (5, 1430938756), (10, 715469378), (13, 550361060), (17, 420864340), (20, 357734689), (26, 275180530), (34, 210432170), (52, 137590265), (65, 110072212), (68, 105216085), (85, 84172868), (130, 55036106), (170, 42086434), (221, 32374180), (260, 27518053), (340, 21043217), (379, 18877820), (442, 16187090), (758, 9438910), (884, 8093545), (1105, 6474836), (1516, 4719455), (1895, 3775564), (2210, 3237418), (3790, 1887782), (4271, 1675180), (4420, 1618709), (4927, 1452140), (6443, 1110460), (7580, 943891), (8542, 837590), (9854, 726070), (12886, 555230), (17084, 418795), (19708, 363035), (21355, 335036), (24635, 290428), (25772, 277615), (32215, 222092), (42710, 167518), (49270, 145214), (55523, 128860), (64430, 111046), (72607, 98540), (83759, 85420)]