127955870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17747}}^1$

素因数の和:17864

約数の個数: 32

約数和(自身を含む): 265794048

約数和(自身を除く): 137838178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 17747, 35494, 88735, 124229, 177470, 248458, 621145, 1242290, 1827941, 3655882, 9139705, 12795587, 18279410, 25591174, 63977935, 127955870]

約数ペア:

[(1, 127955870), (2, 63977935), (5, 25591174), (7, 18279410), (10, 12795587), (14, 9139705), (35, 3655882), (70, 1827941), (103, 1242290), (206, 621145), (515, 248458), (721, 177470), (1030, 124229), (1442, 88735), (3605, 35494), (7210, 17747)]