126226520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450809}}^1$

素因数の和:450827

約数の個数: 32

約数和(自身を含む): 324583200

約数和(自身を除く): 198356680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450809, 901618, 1803236, 2254045, 3155663, 3606472, 4508090, 6311326, 9016180, 12622652, 15778315, 18032360, 25245304, 31556630, 63113260, 126226520]

約数ペア:

[(1, 126226520), (2, 63113260), (4, 31556630), (5, 25245304), (7, 18032360), (8, 15778315), (10, 12622652), (14, 9016180), (20, 6311326), (28, 4508090), (35, 3606472), (40, 3155663), (56, 2254045), (70, 1803236), (140, 901618), (280, 450809)]