64846860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83137}}^1$

素因数の和:83162

約数の個数: 48

約数和(自身を含む): 195540576

約数和(自身を除く): 130693716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83137, 166274, 249411, 332548, 415685, 498822, 831370, 997644, 1080781, 1247055, 1662740, 2161562, 2494110, 3242343, 4323124, 4988220, 5403905, 6484686, 10807810, 12969372, 16211715, 21615620, 32423430, 64846860]

約数ペア:

[(1, 64846860), (2, 32423430), (3, 21615620), (4, 16211715), (5, 12969372), (6, 10807810), (10, 6484686), (12, 5403905), (13, 4988220), (15, 4323124), (20, 3242343), (26, 2494110), (30, 2161562), (39, 1662740), (52, 1247055), (60, 1080781), (65, 997644), (78, 831370), (130, 498822), (156, 415685), (195, 332548), (260, 249411), (390, 166274), (780, 83137)]