122718680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{438281}}^1$

素因数の和:438299

約数の個数: 32

約数和(自身を含む): 315563040

約数和(自身を除く): 192844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 438281, 876562, 1753124, 2191405, 3067967, 3506248, 4382810, 6135934, 8765620, 12271868, 15339835, 17531240, 24543736, 30679670, 61359340, 122718680]

約数ペア:

[(1, 122718680), (2, 61359340), (4, 30679670), (5, 24543736), (7, 17531240), (8, 15339835), (10, 12271868), (14, 8765620), (20, 6135934), (28, 4382810), (35, 3506248), (40, 3067967), (56, 2191405), (70, 1753124), (140, 876562), (280, 438281)]