53088100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 125639528

約数和(自身を除く): 72551428

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 421, 485, 650, 842, 970, 1261, 1300, 1684, 1940, 2105, 2425, 2522, 4210, 4850, 5044, 5473, 6305, 8420, 9700, 10525, 10946, 12610, 21050, 21892, 25220, 27365, 31525, 40837, 42100, 54730, 63050, 81674, 109460, 126100, 136825, 163348, 204185, 273650, 408370, 530881, 547300, 816740, 1020925, 1061762, 2041850, 2123524, 2654405, 4083700, 5308810, 10617620, 13272025, 26544050, 53088100]

約数ペア:

[(1, 53088100), (2, 26544050), (4, 13272025), (5, 10617620), (10, 5308810), (13, 4083700), (20, 2654405), (25, 2123524), (26, 2041850), (50, 1061762), (52, 1020925), (65, 816740), (97, 547300), (100, 530881), (130, 408370), (194, 273650), (260, 204185), (325, 163348), (388, 136825), (421, 126100), (485, 109460), (650, 81674), (842, 63050), (970, 54730), (1261, 42100), (1300, 40837), (1684, 31525), (1940, 27365), (2105, 25220), (2425, 21892), (2522, 21050), (4210, 12610), (4850, 10946), (5044, 10525), (5473, 9700), (6305, 8420)]