66567734900

素因数分解:

$2^2\times 5^2\times {\mathrm{1361}}^1\times {\mathrm{489109}}^1$

素因数の和:490484

約数の個数: 36

約数和(自身を含む): 144558416940

約数和(自身を除く): 77990682040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1361, 2722, 5444, 6805, 13610, 27220, 34025, 68050, 136100, 489109, 978218, 1956436, 2445545, 4891090, 9782180, 12227725, 24455450, 48910900, 665677349, 1331354698, 2662709396, 3328386745, 6656773490, 13313546980, 16641933725, 33283867450, 66567734900]

約数ペア:

[(1, 66567734900), (2, 33283867450), (4, 16641933725), (5, 13313546980), (10, 6656773490), (20, 3328386745), (25, 2662709396), (50, 1331354698), (100, 665677349), (1361, 48910900), (2722, 24455450), (5444, 12227725), (6805, 9782180), (13610, 4891090), (27220, 2445545), (34025, 1956436), (68050, 978218), (136100, 489109)]