165574630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 341288640

約数和(自身を除く): 175714010

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 370, 377, 481, 754, 962, 1073, 1187, 1885, 2146, 2374, 2405, 3770, 4810, 5365, 5935, 10730, 11870, 13949, 15431, 27898, 30862, 34423, 43919, 68846, 69745, 77155, 87838, 139490, 154310, 172115, 219595, 344230, 439190, 447499, 570947, 894998, 1141894, 1273651, 2237495, 2547302, 2854735, 4474990, 5709470, 6368255, 12736510, 16557463, 33114926, 82787315, 165574630]

約数ペア:

[(1, 165574630), (2, 82787315), (5, 33114926), (10, 16557463), (13, 12736510), (26, 6368255), (29, 5709470), (37, 4474990), (58, 2854735), (65, 2547302), (74, 2237495), (130, 1273651), (145, 1141894), (185, 894998), (290, 570947), (370, 447499), (377, 439190), (481, 344230), (754, 219595), (962, 172115), (1073, 154310), (1187, 139490), (1885, 87838), (2146, 77155), (2374, 69745), (2405, 68846), (3770, 43919), (4810, 34423), (5365, 30862), (5935, 27898), (10730, 15431), (11870, 13949)]