68547380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 159727680

約数和(自身を除く): 91180300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5281, 6490, 10562, 12980, 21124, 26405, 52810, 58091, 105620, 116182, 232364, 290455, 311579, 580910, 623158, 1161820, 1246316, 1557895, 3115790, 3427369, 6231580, 6854738, 13709476, 17136845, 34273690, 68547380]

約数ペア:

[(1, 68547380), (2, 34273690), (4, 17136845), (5, 13709476), (10, 6854738), (11, 6231580), (20, 3427369), (22, 3115790), (44, 1557895), (55, 1246316), (59, 1161820), (110, 623158), (118, 580910), (220, 311579), (236, 290455), (295, 232364), (590, 116182), (649, 105620), (1180, 58091), (1298, 52810), (2596, 26405), (3245, 21124), (5281, 12980), (6490, 10562)]