122144680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{436231}}^1$

素因数の和:436249

約数の個数: 32

約数和(自身を含む): 314087040

約数和(自身を除く): 191942360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 436231, 872462, 1744924, 2181155, 3053617, 3489848, 4362310, 6107234, 8724620, 12214468, 15268085, 17449240, 24428936, 30536170, 61072340, 122144680]

約数ペア:

[(1, 122144680), (2, 61072340), (4, 30536170), (5, 24428936), (7, 17449240), (8, 15268085), (10, 12214468), (14, 8724620), (20, 6107234), (28, 4362310), (35, 3489848), (40, 3053617), (56, 2181155), (70, 1744924), (140, 872462), (280, 436231)]