152800930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20903}}^1$

素因数の和:20970

約数の個数: 32

約数和(自身を含む): 298007424

約数和(自身を除く): 145206494

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 20903, 41806, 104515, 209030, 355351, 710702, 898829, 1776755, 1797658, 3553510, 4494145, 8988290, 15280093, 30560186, 76400465, 152800930]

約数ペア:

[(1, 152800930), (2, 76400465), (5, 30560186), (10, 15280093), (17, 8988290), (34, 4494145), (43, 3553510), (85, 1797658), (86, 1776755), (170, 898829), (215, 710702), (430, 355351), (731, 209030), (1462, 104515), (3655, 41806), (7310, 20903)]