210307630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 437125248

約数和(自身を除く): 226817618

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 598, 851, 962, 1495, 1702, 1901, 2405, 2990, 3802, 4255, 4810, 8510, 9505, 11063, 19010, 22126, 24713, 43723, 49426, 55315, 70337, 87446, 110630, 123565, 140674, 218615, 247130, 351685, 437230, 568399, 703370, 914381, 1136798, 1617751, 1828762, 2841995, 3235502, 4571905, 5683990, 8088755, 9143810, 16177510, 21030763, 42061526, 105153815, 210307630]

約数ペア:

[(1, 210307630), (2, 105153815), (5, 42061526), (10, 21030763), (13, 16177510), (23, 9143810), (26, 8088755), (37, 5683990), (46, 4571905), (65, 3235502), (74, 2841995), (115, 1828762), (130, 1617751), (185, 1136798), (230, 914381), (299, 703370), (370, 568399), (481, 437230), (598, 351685), (851, 247130), (962, 218615), (1495, 140674), (1702, 123565), (1901, 110630), (2405, 87446), (2990, 70337), (3802, 55315), (4255, 49426), (4810, 43723), (8510, 24713), (9505, 22126), (11063, 19010)]