157890670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2255581}}^1$

素因数の和:2255595

約数の個数: 16

約数和(自身を含む): 324803808

約数和(自身を除く): 166913138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2255581, 4511162, 11277905, 15789067, 22555810, 31578134, 78945335, 157890670]

約数ペア:

[(1, 157890670), (2, 78945335), (5, 31578134), (7, 22555810), (10, 15789067), (14, 11277905), (35, 4511162), (70, 2255581)]