131330360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{469037}}^1$

素因数の和:469055

約数の個数: 32

約数和(自身を含む): 337707360

約数和(自身を除く): 206377000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 469037, 938074, 1876148, 2345185, 3283259, 3752296, 4690370, 6566518, 9380740, 13133036, 16416295, 18761480, 26266072, 32832590, 65665180, 131330360]

約数ペア:

[(1, 131330360), (2, 65665180), (4, 32832590), (5, 26266072), (7, 18761480), (8, 16416295), (10, 13133036), (14, 9380740), (20, 6566518), (28, 4690370), (35, 3752296), (40, 3283259), (56, 2345185), (70, 1876148), (140, 938074), (280, 469037)]