87222730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65581}}^1$

素因数の和:65614

約数の個数: 32

約数和(自身を含む): 188876160

約数和(自身を除く): 101653430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 65581, 131162, 327905, 459067, 655810, 918134, 1246039, 2295335, 2492078, 4590670, 6230195, 8722273, 12460390, 17444546, 43611365, 87222730]

約数ペア:

[(1, 87222730), (2, 43611365), (5, 17444546), (7, 12460390), (10, 8722273), (14, 6230195), (19, 4590670), (35, 2492078), (38, 2295335), (70, 1246039), (95, 918134), (133, 655810), (190, 459067), (266, 327905), (665, 131162), (1330, 65581)]