168698890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 311857920

約数和(自身を除く): 143159030

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 1069, 1835, 2138, 3670, 5345, 10690, 15781, 31562, 45967, 78905, 91934, 157810, 229835, 392323, 459670, 784646, 1961615, 3923230, 16869889, 33739778, 84349445, 168698890]

約数ペア:

[(1, 168698890), (2, 84349445), (5, 33739778), (10, 16869889), (43, 3923230), (86, 1961615), (215, 784646), (367, 459670), (430, 392323), (734, 229835), (1069, 157810), (1835, 91934), (2138, 78905), (3670, 45967), (5345, 31562), (10690, 15781)]