70835620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 157183488

約数和(自身を除く): 86347868

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2657, 2666, 5314, 5332, 6665, 10628, 13285, 13330, 26570, 26660, 53140, 82367, 114251, 164734, 228502, 329468, 411835, 457004, 571255, 823670, 1142510, 1647340, 2285020, 3541781, 7083562, 14167124, 17708905, 35417810, 70835620]

約数ペア:

[(1, 70835620), (2, 35417810), (4, 17708905), (5, 14167124), (10, 7083562), (20, 3541781), (31, 2285020), (43, 1647340), (62, 1142510), (86, 823670), (124, 571255), (155, 457004), (172, 411835), (215, 329468), (310, 228502), (430, 164734), (620, 114251), (860, 82367), (1333, 53140), (2657, 26660), (2666, 26570), (5314, 13330), (5332, 13285), (6665, 10628)]