261992010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1247581}}^1$

素因数の和:1247598

約数の個数: 32

約数和(自身を含む): 718607232

約数和(自身を除く): 456615222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1247581, 2495162, 3742743, 6237905, 7485486, 8733067, 12475810, 17466134, 18713715, 26199201, 37427430, 43665335, 52398402, 87330670, 130996005, 261992010]

約数ペア:

[(1, 261992010), (2, 130996005), (3, 87330670), (5, 52398402), (6, 43665335), (7, 37427430), (10, 26199201), (14, 18713715), (15, 17466134), (21, 12475810), (30, 8733067), (35, 7485486), (42, 6237905), (70, 3742743), (105, 2495162), (210, 1247581)]