90816670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41851}}^1$

素因数の和:41896

約数の個数: 32

約数和(自身を含む): 192854016

約数和(自身を除く): 102037346

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 41851, 83702, 209255, 292957, 418510, 585914, 1297381, 1464785, 2594762, 2929570, 6486905, 9081667, 12973810, 18163334, 45408335, 90816670]

約数ペア:

[(1, 90816670), (2, 45408335), (5, 18163334), (7, 12973810), (10, 9081667), (14, 6486905), (31, 2929570), (35, 2594762), (62, 1464785), (70, 1297381), (155, 585914), (217, 418510), (310, 292957), (434, 209255), (1085, 83702), (2170, 41851)]