72820510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25373}}^1$

素因数の和:25428

約数の個数: 32

約数和(自身を含む): 153461952

約数和(自身を除く): 80641442

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 25373, 50746, 126865, 177611, 253730, 355222, 888055, 1040293, 1776110, 2080586, 5201465, 7282051, 10402930, 14564102, 36410255, 72820510]

約数ペア:

[(1, 72820510), (2, 36410255), (5, 14564102), (7, 10402930), (10, 7282051), (14, 5201465), (35, 2080586), (41, 1776110), (70, 1040293), (82, 888055), (205, 355222), (287, 253730), (410, 177611), (574, 126865), (1435, 50746), (2870, 25373)]