156723770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21737}}^1$

素因数の和:21854

約数の個数: 32

約数和(自身を含む): 325548288

約数和(自身を除く): 168824518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 21737, 43474, 108685, 152159, 217370, 304318, 760795, 1521590, 2238911, 4477822, 11194555, 15672377, 22389110, 31344754, 78361885, 156723770]

約数ペア:

[(1, 156723770), (2, 78361885), (5, 31344754), (7, 22389110), (10, 15672377), (14, 11194555), (35, 4477822), (70, 2238911), (103, 1521590), (206, 760795), (515, 304318), (721, 217370), (1030, 152159), (1442, 108685), (3605, 43474), (7210, 21737)]