85700860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{612149}}^1$

素因数の和:612165

約数の個数: 24

約数和(自身を含む): 205682400

約数和(自身を除く): 119981540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 612149, 1224298, 2448596, 3060745, 4285043, 6121490, 8570086, 12242980, 17140172, 21425215, 42850430, 85700860]

約数ペア:

[(1, 85700860), (2, 42850430), (4, 21425215), (5, 17140172), (7, 12242980), (10, 8570086), (14, 6121490), (20, 4285043), (28, 3060745), (35, 2448596), (70, 1224298), (140, 612149)]