73121200

素因数分解:

$2^4\times 5^2\times {\mathrm{182803}}^1$

素因数の和:182821

約数の個数: 30

約数和(自身を含む): 175674644

約数和(自身を除く): 102553444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 182803, 365606, 731212, 914015, 1462424, 1828030, 2924848, 3656060, 4570075, 7312120, 9140150, 14624240, 18280300, 36560600, 73121200]

約数ペア:

[(1, 73121200), (2, 36560600), (4, 18280300), (5, 14624240), (8, 9140150), (10, 7312120), (16, 4570075), (20, 3656060), (25, 2924848), (40, 1828030), (50, 1462424), (80, 914015), (100, 731212), (200, 365606), (400, 182803)]