156930370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12347}}^1$

素因数の和:12426

約数の個数: 32

約数和(自身を含む): 298722816

約数和(自身を除く): 141792446

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12347, 12710, 24694, 61735, 123470, 382757, 506227, 765514, 1012454, 1913785, 2531135, 3827570, 5062270, 15693037, 31386074, 78465185, 156930370]

約数ペア:

[(1, 156930370), (2, 78465185), (5, 31386074), (10, 15693037), (31, 5062270), (41, 3827570), (62, 2531135), (82, 1913785), (155, 1012454), (205, 765514), (310, 506227), (410, 382757), (1271, 123470), (2542, 61735), (6355, 24694), (12347, 12710)]