123030670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{35869}}^1$

素因数の和:35897

約数の個数: 32

約数和(自身を含む): 258264000

約数和(自身を除く): 135233330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 35869, 71738, 179345, 251083, 358690, 502166, 1255415, 1757581, 2510830, 3515162, 8787905, 12303067, 17575810, 24606134, 61515335, 123030670]

約数ペア:

[(1, 123030670), (2, 61515335), (5, 24606134), (7, 17575810), (10, 12303067), (14, 8787905), (35, 3515162), (49, 2510830), (70, 1757581), (98, 1255415), (245, 502166), (343, 358690), (490, 251083), (686, 179345), (1715, 71738), (3430, 35869)]