613788280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2192101}}^1$

素因数の和:2192119

約数の個数: 32

約数和(自身を含む): 1578313440

約数和(自身を除く): 964525160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2192101, 4384202, 8768404, 10960505, 15344707, 17536808, 21921010, 30689414, 43842020, 61378828, 76723535, 87684040, 122757656, 153447070, 306894140, 613788280]

約数ペア:

[(1, 613788280), (2, 306894140), (4, 153447070), (5, 122757656), (7, 87684040), (8, 76723535), (10, 61378828), (14, 43842020), (20, 30689414), (28, 21921010), (35, 17536808), (40, 15344707), (56, 10960505), (70, 8768404), (140, 4384202), (280, 2192101)]