156220900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{142019}}^1$

素因数の和:142044

約数の個数: 36

約数和(自身を含む): 369820080

約数和(自身を除く): 213599180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 142019, 284038, 568076, 710095, 1420190, 1562209, 2840380, 3124418, 3550475, 6248836, 7100950, 7811045, 14201900, 15622090, 31244180, 39055225, 78110450, 156220900]

約数ペア:

[(1, 156220900), (2, 78110450), (4, 39055225), (5, 31244180), (10, 15622090), (11, 14201900), (20, 7811045), (22, 7100950), (25, 6248836), (44, 3550475), (50, 3124418), (55, 2840380), (100, 1562209), (110, 1420190), (220, 710095), (275, 568076), (550, 284038), (1100, 142019)]