133030520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{475109}}^1$

素因数の和:475127

約数の個数: 32

約数和(自身を含む): 342079200

約数和(自身を除く): 209048680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 475109, 950218, 1900436, 2375545, 3325763, 3800872, 4751090, 6651526, 9502180, 13303052, 16628815, 19004360, 26606104, 33257630, 66515260, 133030520]

約数ペア:

[(1, 133030520), (2, 66515260), (4, 33257630), (5, 26606104), (7, 19004360), (8, 16628815), (10, 13303052), (14, 9502180), (20, 6651526), (28, 4751090), (35, 3800872), (40, 3325763), (56, 2375545), (70, 1900436), (140, 950218), (280, 475109)]