155081260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{56599}}^1$

素因数の和:56745

約数の個数: 24

約数和(自身を含む): 328053600

約数和(自身を除く): 172972340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 56599, 113198, 226396, 282995, 565990, 1131980, 7754063, 15508126, 31016252, 38770315, 77540630, 155081260]

約数ペア:

[(1, 155081260), (2, 77540630), (4, 38770315), (5, 31016252), (10, 15508126), (20, 7754063), (137, 1131980), (274, 565990), (548, 282995), (685, 226396), (1370, 113198), (2740, 56599)]