71109740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9431}}^1$

素因数の和:9482

約数の個数: 48

約数和(自身を含む): 166380480

約数和(自身を除く): 95270740

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, 9431, 18862, 37724, 47155, 94310, 122603, 188620, 245206, 273499, 490412, 546998, 613015, 1093996, 1226030, 1367495, 2452060, 2734990, 3555487, 5469980, 7110974, 14221948, 17777435, 35554870, 71109740]

約数ペア:

[(1, 71109740), (2, 35554870), (4, 17777435), (5, 14221948), (10, 7110974), (13, 5469980), (20, 3555487), (26, 2734990), (29, 2452060), (52, 1367495), (58, 1226030), (65, 1093996), (116, 613015), (130, 546998), (145, 490412), (260, 273499), (290, 245206), (377, 188620), (580, 122603), (754, 94310), (1508, 47155), (1885, 37724), (3770, 18862), (7540, 9431)]