123891670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1769881}}^1$

素因数の和:1769895

約数の個数: 16

約数和(自身を含む): 254863008

約数和(自身を除く): 130971338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1769881, 3539762, 8849405, 12389167, 17698810, 24778334, 61945835, 123891670]

約数ペア:

[(1, 123891670), (2, 61945835), (5, 24778334), (7, 17698810), (10, 12389167), (14, 8849405), (35, 3539762), (70, 1769881)]