30790900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43987}}^1$

素因数の和:44008

約数の個数: 36

約数和(自身を含む): 76363168

約数和(自身を除く): 45572268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 43987, 87974, 175948, 219935, 307909, 439870, 615818, 879740, 1099675, 1231636, 1539545, 2199350, 3079090, 4398700, 6158180, 7697725, 15395450, 30790900]

約数ペア:

[(1, 30790900), (2, 15395450), (4, 7697725), (5, 6158180), (7, 4398700), (10, 3079090), (14, 2199350), (20, 1539545), (25, 1231636), (28, 1099675), (35, 879740), (50, 615818), (70, 439870), (100, 307909), (140, 219935), (175, 175948), (350, 87974), (700, 43987)]