61669660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8179}}^1$

素因数の和:8230

約数の個数: 48

約数和(自身を含む): 144295200

約数和(自身を除く): 82625540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 8179, 16358, 32716, 40895, 81790, 106327, 163580, 212654, 237191, 425308, 474382, 531635, 948764, 1063270, 1185955, 2126540, 2371910, 3083483, 4743820, 6166966, 12333932, 15417415, 30834830, 61669660]

約数ペア:

[(1, 61669660), (2, 30834830), (4, 15417415), (5, 12333932), (10, 6166966), (13, 4743820), (20, 3083483), (26, 2371910), (29, 2126540), (52, 1185955), (58, 1063270), (65, 948764), (116, 531635), (130, 474382), (145, 425308), (260, 237191), (290, 212654), (377, 163580), (580, 106327), (754, 81790), (1508, 40895), (1885, 32716), (3770, 16358), (7540, 8179)]