66123260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472309}}^1$

素因数の和:472325

約数の個数: 24

約数和(自身を含む): 158696160

約数和(自身を除く): 92572900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472309, 944618, 1889236, 2361545, 3306163, 4723090, 6612326, 9446180, 13224652, 16530815, 33061630, 66123260]

約数ペア:

[(1, 66123260), (2, 33061630), (4, 16530815), (5, 13224652), (7, 9446180), (10, 6612326), (14, 4723090), (20, 3306163), (28, 2361545), (35, 1889236), (70, 944618), (140, 472309)]