177391370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19219}}^1$

素因数の和:19310

約数の個数: 32

約数和(自身を含む): 348727680

約数和(自身を除く): 171336310

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 19219, 38438, 96095, 192190, 249847, 499694, 1249235, 1364549, 2498470, 2729098, 6822745, 13645490, 17739137, 35478274, 88695685, 177391370]

約数ペア:

[(1, 177391370), (2, 88695685), (5, 35478274), (10, 17739137), (13, 13645490), (26, 6822745), (65, 2729098), (71, 2498470), (130, 1364549), (142, 1249235), (355, 499694), (710, 249847), (923, 192190), (1846, 96095), (4615, 38438), (9230, 19219)]