126248360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450887}}^1$

素因数の和:450905

約数の個数: 32

約数和(自身を含む): 324639360

約数和(自身を除く): 198391000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450887, 901774, 1803548, 2254435, 3156209, 3607096, 4508870, 6312418, 9017740, 12624836, 15781045, 18035480, 25249672, 31562090, 63124180, 126248360]

約数ペア:

[(1, 126248360), (2, 63124180), (4, 31562090), (5, 25249672), (7, 18035480), (8, 15781045), (10, 12624836), (14, 9017740), (20, 6312418), (28, 4508870), (35, 3607096), (40, 3156209), (56, 2254435), (70, 1803548), (140, 901774), (280, 450887)]