83768020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1949}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 201801600

約数和(自身を除く): 118033580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1949, 2149, 3070, 3898, 4298, 6140, 7796, 8596, 9745, 10745, 13643, 19490, 21490, 27286, 38980, 42980, 54572, 68215, 136430, 272860, 598343, 1196686, 2393372, 2991715, 4188401, 5983430, 8376802, 11966860, 16753604, 20942005, 41884010, 83768020]

約数ペア:

[(1, 83768020), (2, 41884010), (4, 20942005), (5, 16753604), (7, 11966860), (10, 8376802), (14, 5983430), (20, 4188401), (28, 2991715), (35, 2393372), (70, 1196686), (140, 598343), (307, 272860), (614, 136430), (1228, 68215), (1535, 54572), (1949, 42980), (2149, 38980), (3070, 27286), (3898, 21490), (4298, 19490), (6140, 13643), (7796, 10745), (8596, 9745)]