172356170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15683}}^1$

素因数の和:15854

約数の個数: 32

約数和(自身を含む): 356842368

約数和(自身を除く): 184486198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 15683, 31366, 78415, 109781, 156830, 219562, 548905, 1097810, 2462231, 4924462, 12311155, 17235617, 24622310, 34471234, 86178085, 172356170]

約数ペア:

[(1, 172356170), (2, 86178085), (5, 34471234), (7, 24622310), (10, 17235617), (14, 12311155), (35, 4924462), (70, 2462231), (157, 1097810), (314, 548905), (785, 219562), (1099, 156830), (1570, 109781), (2198, 78415), (5495, 31366), (10990, 15683)]