136781900

素因数分解:

$2^2\times 5^2\times {\mathrm{1367819}}^1$

素因数の和:1367833

約数の個数: 18

約数和(自身を含む): 296816940

約数和(自身を除く): 160035040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1367819, 2735638, 5471276, 6839095, 13678190, 27356380, 34195475, 68390950, 136781900]

約数ペア:

[(1, 136781900), (2, 68390950), (4, 34195475), (5, 27356380), (10, 13678190), (20, 6839095), (25, 5471276), (50, 2735638), (100, 1367819)]