2118900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 7013440

約数和(自身を除く): 4894540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1009, 1050, 2018, 2100, 3027, 4036, 5045, 6054, 7063, 10090, 12108, 14126, 15135, 20180, 21189, 25225, 28252, 30270, 35315, 42378, 50450, 60540, 70630, 75675, 84756, 100900, 105945, 141260, 151350, 176575, 211890, 302700, 353150, 423780, 529725, 706300, 1059450, 2118900]

約数ペア:

[(1, 2118900), (2, 1059450), (3, 706300), (4, 529725), (5, 423780), (6, 353150), (7, 302700), (10, 211890), (12, 176575), (14, 151350), (15, 141260), (20, 105945), (21, 100900), (25, 84756), (28, 75675), (30, 70630), (35, 60540), (42, 50450), (50, 42378), (60, 35315), (70, 30270), (75, 28252), (84, 25225), (100, 21189), (105, 20180), (140, 15135), (150, 14126), (175, 12108), (210, 10090), (300, 7063), (350, 6054), (420, 5045), (525, 4036), (700, 3027), (1009, 2100), (1050, 2018)]