161332010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 339158664

約数和(自身を除く): 177826654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 490, 674, 977, 1685, 1954, 2359, 3370, 4718, 4885, 6839, 9770, 11795, 13678, 16513, 23590, 33026, 34195, 47873, 68390, 82565, 95746, 165130, 239365, 329249, 478730, 658498, 1646245, 2304743, 3292490, 4609486, 11523715, 16133201, 23047430, 32266402, 80666005, 161332010]

約数ペア:

[(1, 161332010), (2, 80666005), (5, 32266402), (7, 23047430), (10, 16133201), (14, 11523715), (35, 4609486), (49, 3292490), (70, 2304743), (98, 1646245), (245, 658498), (337, 478730), (490, 329249), (674, 239365), (977, 165130), (1685, 95746), (1954, 82565), (2359, 68390), (3370, 47873), (4718, 34195), (4885, 33026), (6839, 23590), (9770, 16513), (11795, 13678)]