171642170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11621}}^1$

素因数の和:11846

約数の個数: 32

約数和(自身を含む): 354796416

約数和(自身を除く): 183154246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 11621, 14770, 23242, 58105, 81347, 116210, 162694, 406735, 813470, 2452031, 4904062, 12260155, 17164217, 24520310, 34328434, 85821085, 171642170]

約数ペア:

[(1, 171642170), (2, 85821085), (5, 34328434), (7, 24520310), (10, 17164217), (14, 12260155), (35, 4904062), (70, 2452031), (211, 813470), (422, 406735), (1055, 162694), (1477, 116210), (2110, 81347), (2954, 58105), (7385, 23242), (11621, 14770)]