69957020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499693}}^1$

素因数の和:499709

約数の個数: 24

約数和(自身を含む): 167897184

約数和(自身を除く): 97940164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499693, 999386, 1998772, 2498465, 3497851, 4996930, 6995702, 9993860, 13991404, 17489255, 34978510, 69957020]

約数ペア:

[(1, 69957020), (2, 34978510), (4, 17489255), (5, 13991404), (7, 9993860), (10, 6995702), (14, 4996930), (20, 3497851), (28, 2498465), (35, 1998772), (70, 999386), (140, 499693)]