143178140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1022701}}^1$

素因数の和:1022717

約数の個数: 24

約数和(自身を含む): 343627872

約数和(自身を除く): 200449732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1022701, 2045402, 4090804, 5113505, 7158907, 10227010, 14317814, 20454020, 28635628, 35794535, 71589070, 143178140]

約数ペア:

[(1, 143178140), (2, 71589070), (4, 35794535), (5, 28635628), (7, 20454020), (10, 14317814), (14, 10227010), (20, 7158907), (28, 5113505), (35, 4090804), (70, 2045402), (140, 1022701)]