149770960

素因数分解:

$2^4\times 5^1\times {\mathrm{1872137}}^1$

素因数の和:1872150

約数の個数: 20

約数和(自身を含む): 348217668

約数和(自身を除く): 198446708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1872137, 3744274, 7488548, 9360685, 14977096, 18721370, 29954192, 37442740, 74885480, 149770960]

約数ペア:

[(1, 149770960), (2, 74885480), (4, 37442740), (5, 29954192), (8, 18721370), (10, 14977096), (16, 9360685), (20, 7488548), (40, 3744274), (80, 1872137)]