90057800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64327}}^1$

素因数の和:64350

約数の個数: 48

約数和(自身を含む): 239300160

約数和(自身を除く): 149242360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64327, 128654, 257308, 321635, 450289, 514616, 643270, 900578, 1286540, 1608175, 1801156, 2251445, 2573080, 3216350, 3602312, 4502890, 6432700, 9005780, 11257225, 12865400, 18011560, 22514450, 45028900, 90057800]

約数ペア:

[(1, 90057800), (2, 45028900), (4, 22514450), (5, 18011560), (7, 12865400), (8, 11257225), (10, 9005780), (14, 6432700), (20, 4502890), (25, 3602312), (28, 3216350), (35, 2573080), (40, 2251445), (50, 1801156), (56, 1608175), (70, 1286540), (100, 900578), (140, 643270), (175, 514616), (200, 450289), (280, 321635), (350, 257308), (700, 128654), (1400, 64327)]