149242960

素因数分解:

$2^4\times 5^1\times {\mathrm{1865537}}^1$

素因数の和:1865550

約数の個数: 20

約数和(自身を含む): 346990068

約数和(自身を除く): 197747108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1865537, 3731074, 7462148, 9327685, 14924296, 18655370, 29848592, 37310740, 74621480, 149242960]

約数ペア:

[(1, 149242960), (2, 74621480), (4, 37310740), (5, 29848592), (8, 18655370), (10, 14924296), (16, 9327685), (20, 7462148), (40, 3731074), (80, 1865537)]