157056170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1103}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 293310720

約数和(自身を除く): 136254550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 1103, 2206, 2455, 4910, 5515, 11030, 14239, 28478, 31987, 63974, 71195, 142390, 159935, 319870, 541573, 1083146, 2707865, 5415730, 15705617, 31411234, 78528085, 157056170]

約数ペア:

[(1, 157056170), (2, 78528085), (5, 31411234), (10, 15705617), (29, 5415730), (58, 2707865), (145, 1083146), (290, 541573), (491, 319870), (982, 159935), (1103, 142390), (2206, 71195), (2455, 63974), (4910, 31987), (5515, 28478), (11030, 14239)]