70013240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 176087520

約数和(自身を除く): 106074280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 3881, 4510, 7762, 9020, 15524, 18040, 19405, 31048, 38810, 42691, 77620, 85382, 155240, 159121, 170764, 213455, 318242, 341528, 426910, 636484, 795605, 853820, 1272968, 1591210, 1707640, 1750331, 3182420, 3500662, 6364840, 7001324, 8751655, 14002648, 17503310, 35006620, 70013240]

約数ペア:

[(1, 70013240), (2, 35006620), (4, 17503310), (5, 14002648), (8, 8751655), (10, 7001324), (11, 6364840), (20, 3500662), (22, 3182420), (40, 1750331), (41, 1707640), (44, 1591210), (55, 1272968), (82, 853820), (88, 795605), (110, 636484), (164, 426910), (205, 341528), (220, 318242), (328, 213455), (410, 170764), (440, 159121), (451, 155240), (820, 85382), (902, 77620), (1640, 42691), (1804, 38810), (2255, 31048), (3608, 19405), (3881, 18040), (4510, 15524), (7762, 9020)]