164231830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47881}}^1$

素因数の和:47909

約数の個数: 32

約数和(自身を含む): 344750400

約数和(自身を除く): 180518570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 47881, 95762, 239405, 335167, 478810, 670334, 1675835, 2346169, 3351670, 4692338, 11730845, 16423183, 23461690, 32846366, 82115915, 164231830]

約数ペア:

[(1, 164231830), (2, 82115915), (5, 32846366), (7, 23461690), (10, 16423183), (14, 11730845), (35, 4692338), (49, 3351670), (70, 2346169), (98, 1675835), (245, 670334), (343, 478810), (490, 335167), (686, 239405), (1715, 95762), (3430, 47881)]