139231800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{77351}}^1$

素因数の和:77373

約数の個数: 72

約数和(自身を含む): 467592840

約数和(自身を除く): 328361040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 77351, 154702, 232053, 309404, 386755, 464106, 618808, 696159, 773510, 928212, 1160265, 1392318, 1547020, 1856424, 1933775, 2320530, 2784636, 3094040, 3480795, 3867550, 4641060, 5569272, 5801325, 6961590, 7735100, 9282120, 11602650, 13923180, 15470200, 17403975, 23205300, 27846360, 34807950, 46410600, 69615900, 139231800]

約数ペア:

[(1, 139231800), (2, 69615900), (3, 46410600), (4, 34807950), (5, 27846360), (6, 23205300), (8, 17403975), (9, 15470200), (10, 13923180), (12, 11602650), (15, 9282120), (18, 7735100), (20, 6961590), (24, 5801325), (25, 5569272), (30, 4641060), (36, 3867550), (40, 3480795), (45, 3094040), (50, 2784636), (60, 2320530), (72, 1933775), (75, 1856424), (90, 1547020), (100, 1392318), (120, 1160265), (150, 928212), (180, 773510), (200, 696159), (225, 618808), (300, 464106), (360, 386755), (450, 309404), (600, 232053), (900, 154702), (1800, 77351)]