126128500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 277477200

約数和(自身を除く): 151348700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 1693, 2980, 3386, 3725, 6772, 7450, 8465, 14900, 16930, 18625, 33860, 37250, 42325, 74500, 84650, 169300, 211625, 252257, 423250, 504514, 846500, 1009028, 1261285, 2522570, 5045140, 6306425, 12612850, 25225700, 31532125, 63064250, 126128500]

約数ペア:

[(1, 126128500), (2, 63064250), (4, 31532125), (5, 25225700), (10, 12612850), (20, 6306425), (25, 5045140), (50, 2522570), (100, 1261285), (125, 1009028), (149, 846500), (250, 504514), (298, 423250), (500, 252257), (596, 211625), (745, 169300), (1490, 84650), (1693, 74500), (2980, 42325), (3386, 37250), (3725, 33860), (6772, 18625), (7450, 16930), (8465, 14900)]