99767990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1811}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 205611264

約数和(自身を除く): 105843274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1574, 1811, 3622, 3935, 5509, 7870, 9055, 11018, 12677, 18110, 25354, 27545, 55090, 63385, 126770, 1425257, 2850514, 7126285, 9976799, 14252570, 19953598, 49883995, 99767990]

約数ペア:

[(1, 99767990), (2, 49883995), (5, 19953598), (7, 14252570), (10, 9976799), (14, 7126285), (35, 2850514), (70, 1425257), (787, 126770), (1574, 63385), (1811, 55090), (3622, 27545), (3935, 25354), (5509, 18110), (7870, 12677), (9055, 11018)]