126245140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{901751}}^1$

素因数の和:901767

約数の個数: 24

約数和(自身を含む): 302988672

約数和(自身を除く): 176743532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 901751, 1803502, 3607004, 4508755, 6312257, 9017510, 12624514, 18035020, 25249028, 31561285, 63122570, 126245140]

約数ペア:

[(1, 126245140), (2, 63122570), (4, 31561285), (5, 25249028), (7, 18035020), (10, 12624514), (14, 9017510), (20, 6312257), (28, 4508755), (35, 3607004), (70, 1803502), (140, 901751)]