66287060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{473479}}^1$

素因数の和:473495

約数の個数: 24

約数和(自身を含む): 159089280

約数和(自身を除く): 92802220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 473479, 946958, 1893916, 2367395, 3314353, 4734790, 6628706, 9469580, 13257412, 16571765, 33143530, 66287060]

約数ペア:

[(1, 66287060), (2, 33143530), (4, 16571765), (5, 13257412), (7, 9469580), (10, 6628706), (14, 4734790), (20, 3314353), (28, 2367395), (35, 1893916), (70, 946958), (140, 473479)]