66707060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476479}}^1$

素因数の和:476495

約数の個数: 24

約数和(自身を含む): 160097280

約数和(自身を除く): 93390220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476479, 952958, 1905916, 2382395, 3335353, 4764790, 6670706, 9529580, 13341412, 16676765, 33353530, 66707060]

約数ペア:

[(1, 66707060), (2, 33353530), (4, 16676765), (5, 13341412), (7, 9529580), (10, 6670706), (14, 4764790), (20, 3335353), (28, 2382395), (35, 1905916), (70, 952958), (140, 476479)]