18291266140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1\times {\mathrm{2111}}^1$

素因数の和:3235

約数の個数: 96

約数和(自身を含む): 44706816000

約数和(自身を除く): 26415549860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1049, 1180, 1652, 2065, 2098, 2111, 4130, 4196, 4222, 5245, 7343, 8260, 8444, 10490, 10555, 14686, 14777, 20980, 21110, 29372, 29554, 36715, 42220, 59108, 61891, 73430, 73885, 123782, 124549, 146860, 147770, 247564, 249098, 295540, 309455, 433237, 498196, 618910, 622745, 866474, 871843, 1237820, 1245490, 1732948, 1743686, 2166185, 2214439, 2490980, 3487372, 4332370, 4359215, 4428878, 8664740, 8718430, 8857756, 11072195, 15501073, 17436860, 22144390, 31002146, 44288780, 62004292, 77505365, 130651901, 155010730, 261303802, 310021460, 522607604, 653259505, 914563307, 1306519010, 1829126614, 2613038020, 3658253228, 4572816535, 9145633070, 18291266140]

約数ペア:

[(1, 18291266140), (2, 9145633070), (4, 4572816535), (5, 3658253228), (7, 2613038020), (10, 1829126614), (14, 1306519010), (20, 914563307), (28, 653259505), (35, 522607604), (59, 310021460), (70, 261303802), (118, 155010730), (140, 130651901), (236, 77505365), (295, 62004292), (413, 44288780), (590, 31002146), (826, 22144390), (1049, 17436860), (1180, 15501073), (1652, 11072195), (2065, 8857756), (2098, 8718430), (2111, 8664740), (4130, 4428878), (4196, 4359215), (4222, 4332370), (5245, 3487372), (7343, 2490980), (8260, 2214439), (8444, 2166185), (10490, 1743686), (10555, 1732948), (14686, 1245490), (14777, 1237820), (20980, 871843), (21110, 866474), (29372, 622745), (29554, 618910), (36715, 498196), (42220, 433237), (59108, 309455), (61891, 295540), (73430, 249098), (73885, 247564), (123782, 147770), (124549, 146860)]