102689900

素因数分解:

$2^2\times 5^2\times {\mathrm{1026899}}^1$

素因数の和:1026913

約数の個数: 18

約数和(自身を含む): 222837300

約数和(自身を除く): 120147400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1026899, 2053798, 4107596, 5134495, 10268990, 20537980, 25672475, 51344950, 102689900]

約数ペア:

[(1, 102689900), (2, 51344950), (4, 25672475), (5, 20537980), (10, 10268990), (20, 5134495), (25, 4107596), (50, 2053798), (100, 1026899)]