166870730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67559}}^1$

素因数の和:67598

約数の個数: 32

約数和(自身を含む): 340502400

約数和(自身を除く): 173631670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 67559, 135118, 337795, 675590, 878267, 1283621, 1756534, 2567242, 4391335, 6418105, 8782670, 12836210, 16687073, 33374146, 83435365, 166870730]

約数ペア:

[(1, 166870730), (2, 83435365), (5, 33374146), (10, 16687073), (13, 12836210), (19, 8782670), (26, 6418105), (38, 4391335), (65, 2567242), (95, 1756534), (130, 1283621), (190, 878267), (247, 675590), (494, 337795), (1235, 135118), (2470, 67559)]