144440980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101719}}^1$

素因数の和:101799

約数の個数: 24

約数和(自身を含む): 307601280

約数和(自身を除く): 163160300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 101719, 203438, 406876, 508595, 1017190, 2034380, 7222049, 14444098, 28888196, 36110245, 72220490, 144440980]

約数ペア:

[(1, 144440980), (2, 72220490), (4, 36110245), (5, 28888196), (10, 14444098), (20, 7222049), (71, 2034380), (142, 1017190), (284, 508595), (355, 406876), (710, 203438), (1420, 101719)]