87022970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 160997760

約数和(自身を除く): 73974790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439, 461, 878, 922, 2195, 2305, 4390, 4610, 18877, 19823, 37754, 39646, 94385, 99115, 188770, 198230, 202379, 404758, 1011895, 2023790, 8702297, 17404594, 43511485, 87022970]

約数ペア:

[(1, 87022970), (2, 43511485), (5, 17404594), (10, 8702297), (43, 2023790), (86, 1011895), (215, 404758), (430, 202379), (439, 198230), (461, 188770), (878, 99115), (922, 94385), (2195, 39646), (2305, 37754), (4390, 19823), (4610, 18877)]