91157290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17839}}^1$

素因数の和:17926

約数の個数: 32

約数和(自身を含む): 190103040

約数和(自身を除く): 98945750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17839, 35678, 89195, 124873, 178390, 249746, 624365, 1248730, 1302247, 2604494, 6511235, 9115729, 13022470, 18231458, 45578645, 91157290]

約数ペア:

[(1, 91157290), (2, 45578645), (5, 18231458), (7, 13022470), (10, 9115729), (14, 6511235), (35, 2604494), (70, 1302247), (73, 1248730), (146, 624365), (365, 249746), (511, 178390), (730, 124873), (1022, 89195), (2555, 35678), (5110, 17839)]