150691780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 326430720

約数和(自身を除く): 175738940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1279, 1370, 2558, 2740, 5116, 5891, 6395, 11782, 12790, 23564, 25580, 29455, 54997, 58910, 109994, 117820, 175223, 219988, 274985, 350446, 549970, 700892, 876115, 1099940, 1752230, 3504460, 7534589, 15069178, 30138356, 37672945, 75345890, 150691780]

約数ペア:

[(1, 150691780), (2, 75345890), (4, 37672945), (5, 30138356), (10, 15069178), (20, 7534589), (43, 3504460), (86, 1752230), (137, 1099940), (172, 876115), (215, 700892), (274, 549970), (430, 350446), (548, 274985), (685, 219988), (860, 175223), (1279, 117820), (1370, 109994), (2558, 58910), (2740, 54997), (5116, 29455), (5891, 25580), (6395, 23564), (11782, 12790)]