77205830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20528

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 77622970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 20479, 40958, 102395, 204790, 266227, 532454, 593891, 1187782, 1331135, 2662270, 2969455, 5938910, 7720583, 15441166, 38602915, 77205830]

約数ペア:

[(1, 77205830), (2, 38602915), (5, 15441166), (10, 7720583), (13, 5938910), (26, 2969455), (29, 2662270), (58, 1331135), (65, 1187782), (130, 593891), (145, 532454), (290, 266227), (377, 204790), (754, 102395), (1885, 40958), (3770, 20479)]