156670930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28027}}^1$

素因数の和:28090

約数の個数: 32

約数和(自身を含む): 310774464

約数和(自身を除く): 154103534

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 28027, 56054, 140135, 280270, 364351, 728702, 1205161, 1821755, 2410322, 3643510, 6025805, 12051610, 15667093, 31334186, 78335465, 156670930]

約数ペア:

[(1, 156670930), (2, 78335465), (5, 31334186), (10, 15667093), (13, 12051610), (26, 6025805), (43, 3643510), (65, 2410322), (86, 1821755), (130, 1205161), (215, 728702), (430, 364351), (559, 280270), (1118, 140135), (2795, 56054), (5590, 28027)]