172342730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129581}}^1$

素因数の和:129614

約数の個数: 32

約数和(自身を含む): 373196160

約数和(自身を除く): 200853430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 129581, 259162, 647905, 907067, 1295810, 1814134, 2462039, 4535335, 4924078, 9070670, 12310195, 17234273, 24620390, 34468546, 86171365, 172342730]

約数ペア:

[(1, 172342730), (2, 86171365), (5, 34468546), (7, 24620390), (10, 17234273), (14, 12310195), (19, 9070670), (35, 4924078), (38, 4535335), (70, 2462039), (95, 1814134), (133, 1295810), (190, 907067), (266, 647905), (665, 259162), (1330, 129581)]