159154660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1136819}}^1$

素因数の和:1136835

約数の個数: 24

約数和(自身を含む): 381971520

約数和(自身を除く): 222816860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1136819, 2273638, 4547276, 5684095, 7957733, 11368190, 15915466, 22736380, 31830932, 39788665, 79577330, 159154660]

約数ペア:

[(1, 159154660), (2, 79577330), (4, 39788665), (5, 31830932), (7, 22736380), (10, 15915466), (14, 11368190), (20, 7957733), (28, 5684095), (35, 4547276), (70, 2273638), (140, 1136819)]