164055710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180281}}^1$

素因数の和:180308

約数の個数: 32

約数和(自身を含む): 363448512

約数和(自身を除く): 199392802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 180281, 360562, 901405, 1261967, 1802810, 2343653, 2523934, 4687306, 6309835, 11718265, 12619670, 16405571, 23436530, 32811142, 82027855, 164055710]

約数ペア:

[(1, 164055710), (2, 82027855), (5, 32811142), (7, 23436530), (10, 16405571), (13, 12619670), (14, 11718265), (26, 6309835), (35, 4687306), (65, 2523934), (70, 2343653), (91, 1802810), (130, 1261967), (182, 901405), (455, 360562), (910, 180281)]