212546700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78721}}^1$

素因数の和:78744

約数の個数: 72

約数和(自身を含む): 683306960

約数和(自身を除く): 470760260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78721, 157442, 236163, 314884, 393605, 472326, 708489, 787210, 944652, 1180815, 1416978, 1574420, 1968025, 2125467, 2361630, 2833956, 3542445, 3936050, 4250934, 4723260, 5904075, 7084890, 7872100, 8501868, 10627335, 11808150, 14169780, 17712225, 21254670, 23616300, 35424450, 42509340, 53136675, 70848900, 106273350, 212546700]

約数ペア:

[(1, 212546700), (2, 106273350), (3, 70848900), (4, 53136675), (5, 42509340), (6, 35424450), (9, 23616300), (10, 21254670), (12, 17712225), (15, 14169780), (18, 11808150), (20, 10627335), (25, 8501868), (27, 7872100), (30, 7084890), (36, 5904075), (45, 4723260), (50, 4250934), (54, 3936050), (60, 3542445), (75, 2833956), (90, 2361630), (100, 2125467), (108, 1968025), (135, 1574420), (150, 1416978), (180, 1180815), (225, 944652), (270, 787210), (300, 708489), (450, 472326), (540, 393605), (675, 314884), (900, 236163), (1350, 157442), (2700, 78721)]