121415060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6397}}^1$

素因数の和:6492

約数の個数: 48

約数和(自身を含む): 278389776

約数和(自身を除く): 156974716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 6397, 9490, 12794, 18980, 25588, 31985, 63970, 83161, 127940, 166322, 332644, 415805, 466981, 831610, 933962, 1663220, 1867924, 2334905, 4669810, 6070753, 9339620, 12141506, 24283012, 30353765, 60707530, 121415060]

約数ペア:

[(1, 121415060), (2, 60707530), (4, 30353765), (5, 24283012), (10, 12141506), (13, 9339620), (20, 6070753), (26, 4669810), (52, 2334905), (65, 1867924), (73, 1663220), (130, 933962), (146, 831610), (260, 466981), (292, 415805), (365, 332644), (730, 166322), (949, 127940), (1460, 83161), (1898, 63970), (3796, 31985), (4745, 25588), (6397, 18980), (9490, 12794)]