157611580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1125797}}^1$

素因数の和:1125813

約数の個数: 24

約数和(自身を含む): 378268128

約数和(自身を除く): 220656548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1125797, 2251594, 4503188, 5628985, 7880579, 11257970, 15761158, 22515940, 31522316, 39402895, 78805790, 157611580]

約数ペア:

[(1, 157611580), (2, 78805790), (4, 39402895), (5, 31522316), (7, 22515940), (10, 15761158), (14, 11257970), (20, 7880579), (28, 5628985), (35, 4503188), (70, 2251594), (140, 1125797)]