131821700

素因数分解:

$2^2\times 5^2\times {\mathrm{911}}^1\times {\mathrm{1447}}^1$

素因数の和:2372

約数の個数: 36

約数和(自身を含む): 286564992

約数和(自身を除く): 154743292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 911, 1447, 1822, 2894, 3644, 4555, 5788, 7235, 9110, 14470, 18220, 22775, 28940, 36175, 45550, 72350, 91100, 144700, 1318217, 2636434, 5272868, 6591085, 13182170, 26364340, 32955425, 65910850, 131821700]

約数ペア:

[(1, 131821700), (2, 65910850), (4, 32955425), (5, 26364340), (10, 13182170), (20, 6591085), (25, 5272868), (50, 2636434), (100, 1318217), (911, 144700), (1447, 91100), (1822, 72350), (2894, 45550), (3644, 36175), (4555, 28940), (5788, 22775), (7235, 18220), (9110, 14470)]