157028270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2243261}}^1$

素因数の和:2243275

約数の個数: 16

約数和(自身を含む): 323029728

約数和(自身を除く): 166001458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2243261, 4486522, 11216305, 15702827, 22432610, 31405654, 78514135, 157028270]

約数ペア:

[(1, 157028270), (2, 78514135), (5, 31405654), (7, 22432610), (10, 15702827), (14, 11216305), (35, 4486522), (70, 2243261)]