126737240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452633}}^1$

素因数の和:452651

約数の個数: 32

約数和(自身を含む): 325896480

約数和(自身を除く): 199159240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452633, 905266, 1810532, 2263165, 3168431, 3621064, 4526330, 6336862, 9052660, 12673724, 15842155, 18105320, 25347448, 31684310, 63368620, 126737240]

約数ペア:

[(1, 126737240), (2, 63368620), (4, 31684310), (5, 25347448), (7, 18105320), (8, 15842155), (10, 12673724), (14, 9052660), (20, 6336862), (28, 4526330), (35, 3621064), (40, 3168431), (56, 2263165), (70, 1810532), (140, 905266), (280, 452633)]