183308020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{187049}}^1$

素因数の和:187072

約数の個数: 36

約数和(自身を含む): 447797700

約数和(自身を除く): 264489680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 187049, 374098, 748196, 935245, 1309343, 1870490, 2618686, 3740980, 5237372, 6546715, 9165401, 13093430, 18330802, 26186860, 36661604, 45827005, 91654010, 183308020]

約数ペア:

[(1, 183308020), (2, 91654010), (4, 45827005), (5, 36661604), (7, 26186860), (10, 18330802), (14, 13093430), (20, 9165401), (28, 6546715), (35, 5237372), (49, 3740980), (70, 2618686), (98, 1870490), (140, 1309343), (196, 935245), (245, 748196), (490, 374098), (980, 187049)]