126648620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{904633}}^1$

素因数の和:904649

約数の個数: 24

約数和(自身を含む): 303957024

約数和(自身を除く): 177308404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 904633, 1809266, 3618532, 4523165, 6332431, 9046330, 12664862, 18092660, 25329724, 31662155, 63324310, 126648620]

約数ペア:

[(1, 126648620), (2, 63324310), (4, 31662155), (5, 25329724), (7, 18092660), (10, 12664862), (14, 9046330), (20, 6332431), (28, 4523165), (35, 3618532), (70, 1809266), (140, 904633)]