2109800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 6160320

約数和(自身を除く): 4050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 137, 140, 154, 175, 200, 220, 274, 275, 280, 308, 350, 385, 440, 548, 550, 616, 685, 700, 770, 959, 1096, 1100, 1370, 1400, 1507, 1540, 1918, 1925, 2200, 2740, 3014, 3080, 3425, 3836, 3850, 4795, 5480, 6028, 6850, 7535, 7672, 7700, 9590, 10549, 12056, 13700, 15070, 15400, 19180, 21098, 23975, 27400, 30140, 37675, 38360, 42196, 47950, 52745, 60280, 75350, 84392, 95900, 105490, 150700, 191800, 210980, 263725, 301400, 421960, 527450, 1054900, 2109800]

約数ペア:

[(1, 2109800), (2, 1054900), (4, 527450), (5, 421960), (7, 301400), (8, 263725), (10, 210980), (11, 191800), (14, 150700), (20, 105490), (22, 95900), (25, 84392), (28, 75350), (35, 60280), (40, 52745), (44, 47950), (50, 42196), (55, 38360), (56, 37675), (70, 30140), (77, 27400), (88, 23975), (100, 21098), (110, 19180), (137, 15400), (140, 15070), (154, 13700), (175, 12056), (200, 10549), (220, 9590), (274, 7700), (275, 7672), (280, 7535), (308, 6850), (350, 6028), (385, 5480), (440, 4795), (548, 3850), (550, 3836), (616, 3425), (685, 3080), (700, 3014), (770, 2740), (959, 2200), (1096, 1925), (1100, 1918), (1370, 1540), (1400, 1507)]