154136540

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{7937}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 324060912

約数和(自身を除く): 169924372

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 7937, 9710, 15874, 19420, 31748, 39685, 79370, 158740, 7706827, 15413654, 30827308, 38534135, 77068270, 154136540]

約数ペア:

[(1, 154136540), (2, 77068270), (4, 38534135), (5, 30827308), (10, 15413654), (20, 7706827), (971, 158740), (1942, 79370), (3884, 39685), (4855, 31748), (7937, 19420), (9710, 15874)]