67715870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 59032930

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 977, 1195, 1954, 2390, 4885, 6931, 9770, 13862, 28333, 34655, 56666, 69310, 141665, 233503, 283330, 467006, 1167515, 2335030, 6771587, 13543174, 33857935, 67715870]

約数ペア:

[(1, 67715870), (2, 33857935), (5, 13543174), (10, 6771587), (29, 2335030), (58, 1167515), (145, 467006), (239, 283330), (290, 233503), (478, 141665), (977, 69310), (1195, 56666), (1954, 34655), (2390, 28333), (4885, 13862), (6931, 9770)]