121526210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71909}}^1$

素因数の和:71942

約数の個数: 24

約数和(自身を含む): 236871540

約数和(自身を除く): 115345330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 71909, 143818, 359545, 719090, 934817, 1869634, 4674085, 9348170, 12152621, 24305242, 60763105, 121526210]

約数ペア:

[(1, 121526210), (2, 60763105), (5, 24305242), (10, 12152621), (13, 9348170), (26, 4674085), (65, 1869634), (130, 934817), (169, 719090), (338, 359545), (845, 143818), (1690, 71909)]