257423970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{451621}}^1$

素因数の和:451650

約数の個数: 32

約数和(自身を含む): 650335680

約数和(自身を除く): 392911710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 451621, 903242, 1354863, 2258105, 2709726, 4516210, 6774315, 8580799, 13548630, 17161598, 25742397, 42903995, 51484794, 85807990, 128711985, 257423970]

約数ペア:

[(1, 257423970), (2, 128711985), (3, 85807990), (5, 51484794), (6, 42903995), (10, 25742397), (15, 17161598), (19, 13548630), (30, 8580799), (38, 6774315), (57, 4516210), (95, 2709726), (114, 2258105), (190, 1354863), (285, 903242), (570, 451621)]