90786530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8461}}^1$

素因数の和:8534

約数の個数: 32

約数和(自身を含む): 173640240

約数和(自身を除く): 82853710

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 8461, 10730, 16922, 42305, 84610, 245369, 313057, 490738, 626114, 1226845, 1565285, 2453690, 3130570, 9078653, 18157306, 45393265, 90786530]

約数ペア:

[(1, 90786530), (2, 45393265), (5, 18157306), (10, 9078653), (29, 3130570), (37, 2453690), (58, 1565285), (74, 1226845), (145, 626114), (185, 490738), (290, 313057), (370, 245369), (1073, 84610), (2146, 42305), (5365, 16922), (8461, 10730)]