71451310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145819}}^1$

素因数の和:145840

約数の個数: 24

約数和(自身を含む): 149611320

約数和(自身を除く): 78160010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145819, 291638, 729095, 1020733, 1458190, 2041466, 5103665, 7145131, 10207330, 14290262, 35725655, 71451310]

約数ペア:

[(1, 71451310), (2, 35725655), (5, 14290262), (7, 10207330), (10, 7145131), (14, 5103665), (35, 2041466), (49, 1458190), (70, 1020733), (98, 729095), (245, 291638), (490, 145819)]