69282620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7742

約数の個数: 48

約数和(自身を含む): 162612576

約数和(自身を除く): 93329956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7681, 9020, 15362, 30724, 38405, 76810, 84491, 153620, 168982, 314921, 337964, 422455, 629842, 844910, 1259684, 1574605, 1689820, 3149210, 3464131, 6298420, 6928262, 13856524, 17320655, 34641310, 69282620]

約数ペア:

[(1, 69282620), (2, 34641310), (4, 17320655), (5, 13856524), (10, 6928262), (11, 6298420), (20, 3464131), (22, 3149210), (41, 1689820), (44, 1574605), (55, 1259684), (82, 844910), (110, 629842), (164, 422455), (205, 337964), (220, 314921), (410, 168982), (451, 153620), (820, 84491), (902, 76810), (1804, 38405), (2255, 30724), (4510, 15362), (7681, 9020)]