170624279

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 210124800

約数和(自身を除く): 39500521

約数列:

[1, 7, 31, 37, 79, 217, 259, 269, 553, 1147, 1883, 2449, 2923, 8029, 8339, 9953, 17143, 20461, 21251, 58373, 69671, 90613, 148757, 308543, 634291, 658781, 786287, 2159801, 4611467, 5504009, 24374897, 170624279]

約数ペア:

[(1, 170624279), (7, 24374897), (31, 5504009), (37, 4611467), (79, 2159801), (217, 786287), (259, 658781), (269, 634291), (553, 308543), (1147, 148757), (1883, 90613), (2449, 69671), (2923, 58373), (8029, 21251), (8339, 20461), (9953, 17143)]