69581380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 90448700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 881, 1436, 1762, 1795, 3524, 3590, 3949, 4405, 7180, 7898, 8810, 9691, 15796, 17620, 19382, 19745, 38764, 39490, 48455, 78980, 96910, 193820, 316279, 632558, 1265116, 1581395, 3162790, 3479069, 6325580, 6958138, 13916276, 17395345, 34790690, 69581380]

約数ペア:

[(1, 69581380), (2, 34790690), (4, 17395345), (5, 13916276), (10, 6958138), (11, 6325580), (20, 3479069), (22, 3162790), (44, 1581395), (55, 1265116), (110, 632558), (220, 316279), (359, 193820), (718, 96910), (881, 78980), (1436, 48455), (1762, 39490), (1795, 38764), (3524, 19745), (3590, 19382), (3949, 17620), (4405, 15796), (7180, 9691), (7898, 8810)]