70346780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10691}}^1$

素因数の和:10754

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 102093796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10691, 21382, 42764, 53455, 74837, 106910, 149674, 213820, 299348, 374185, 502477, 748370, 1004954, 1496740, 2009908, 2512385, 3517339, 5024770, 7034678, 10049540, 14069356, 17586695, 35173390, 70346780]

約数ペア:

[(1, 70346780), (2, 35173390), (4, 17586695), (5, 14069356), (7, 10049540), (10, 7034678), (14, 5024770), (20, 3517339), (28, 2512385), (35, 2009908), (47, 1496740), (70, 1004954), (94, 748370), (140, 502477), (188, 374185), (235, 299348), (329, 213820), (470, 149674), (658, 106910), (940, 74837), (1316, 53455), (1645, 42764), (3290, 21382), (6580, 10691)]