127029800

素因数分解:

$2^3\times 5^2\times {\mathrm{635149}}^1$

素因数の和:635165

約数の個数: 24

約数和(自身を含む): 295344750

約数和(自身を除く): 168314950

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 635149, 1270298, 2540596, 3175745, 5081192, 6351490, 12702980, 15878725, 25405960, 31757450, 63514900, 127029800]

約数ペア:

[(1, 127029800), (2, 63514900), (4, 31757450), (5, 25405960), (8, 15878725), (10, 12702980), (20, 6351490), (25, 5081192), (40, 3175745), (50, 2540596), (100, 1270298), (200, 635149)]