51586860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66137}}^1$

素因数の和:66162

約数の個数: 48

約数和(自身を含む): 155556576

約数和(自身を除く): 103969716

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, 66137, 132274, 198411, 264548, 330685, 396822, 661370, 793644, 859781, 992055, 1322740, 1719562, 1984110, 2579343, 3439124, 3968220, 4298905, 5158686, 8597810, 10317372, 12896715, 17195620, 25793430, 51586860]

約数ペア:

[(1, 51586860), (2, 25793430), (3, 17195620), (4, 12896715), (5, 10317372), (6, 8597810), (10, 5158686), (12, 4298905), (13, 3968220), (15, 3439124), (20, 2579343), (26, 1984110), (30, 1719562), (39, 1322740), (52, 992055), (60, 859781), (65, 793644), (78, 661370), (130, 396822), (156, 330685), (195, 264548), (260, 198411), (390, 132274), (780, 66137)]