66536260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 160151040

約数和(自身を除く): 93614780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 719, 1322, 1438, 2644, 2876, 3305, 3595, 4627, 5033, 6610, 7190, 9254, 10066, 13220, 14380, 18508, 20132, 23135, 25165, 46270, 50330, 92540, 100660, 475259, 950518, 1901036, 2376295, 3326813, 4752590, 6653626, 9505180, 13307252, 16634065, 33268130, 66536260]

約数ペア:

[(1, 66536260), (2, 33268130), (4, 16634065), (5, 13307252), (7, 9505180), (10, 6653626), (14, 4752590), (20, 3326813), (28, 2376295), (35, 1901036), (70, 950518), (140, 475259), (661, 100660), (719, 92540), (1322, 50330), (1438, 46270), (2644, 25165), (2876, 23135), (3305, 20132), (3595, 18508), (4627, 14380), (5033, 13220), (6610, 10066), (7190, 9254)]