61706860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20707}}^1$

素因数の和:20865

約数の個数: 24

約数和(自身を含む): 130460400

約数和(自身を除く): 68753540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 20707, 41414, 82828, 103535, 207070, 414140, 3085343, 6170686, 12341372, 15426715, 30853430, 61706860]

約数ペア:

[(1, 61706860), (2, 30853430), (4, 15426715), (5, 12341372), (10, 6170686), (20, 3085343), (149, 414140), (298, 207070), (596, 103535), (745, 82828), (1490, 41414), (2980, 20707)]