70739620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505283}}^1$

素因数の和:505299

約数の個数: 24

約数和(自身を含む): 169775424

約数和(自身を除く): 99035804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505283, 1010566, 2021132, 2526415, 3536981, 5052830, 7073962, 10105660, 14147924, 17684905, 35369810, 70739620]

約数ペア:

[(1, 70739620), (2, 35369810), (4, 17684905), (5, 14147924), (7, 10105660), (10, 7073962), (14, 5052830), (20, 3536981), (28, 2526415), (35, 2021132), (70, 1010566), (140, 505283)]