72424900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16843}}^1$

素因数の和:16900

約数の個数: 36

約数和(自身を含む): 160826512

約数和(自身を除く): 88401612

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 16843, 33686, 67372, 84215, 168430, 336860, 421075, 724249, 842150, 1448498, 1684300, 2896996, 3621245, 7242490, 14484980, 18106225, 36212450, 72424900]

約数ペア:

[(1, 72424900), (2, 36212450), (4, 18106225), (5, 14484980), (10, 7242490), (20, 3621245), (25, 2896996), (43, 1684300), (50, 1448498), (86, 842150), (100, 724249), (172, 421075), (215, 336860), (430, 168430), (860, 84215), (1075, 67372), (2150, 33686), (4300, 16843)]