123117740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11738

約数の個数: 48

約数和(自身を含む): 282610944

約数和(自身を除く): 159493204

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 11681, 23362, 46724, 58405, 116810, 198577, 233620, 362111, 397154, 724222, 794308, 992885, 1448444, 1810555, 1985770, 3621110, 3971540, 6155887, 7242220, 12311774, 24623548, 30779435, 61558870, 123117740]

約数ペア:

[(1, 123117740), (2, 61558870), (4, 30779435), (5, 24623548), (10, 12311774), (17, 7242220), (20, 6155887), (31, 3971540), (34, 3621110), (62, 1985770), (68, 1810555), (85, 1448444), (124, 992885), (155, 794308), (170, 724222), (310, 397154), (340, 362111), (527, 233620), (620, 198577), (1054, 116810), (2108, 58405), (2635, 46724), (5270, 23362), (10540, 11681)]