67580940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160907}}^1$

素因数の和:160926

約数の個数: 48

約数和(自身を含む): 216260352

約数和(自身を除く): 148679412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 160907, 321814, 482721, 643628, 804535, 965442, 1126349, 1609070, 1930884, 2252698, 2413605, 3218140, 3379047, 4505396, 4827210, 5631745, 6758094, 9654420, 11263490, 13516188, 16895235, 22526980, 33790470, 67580940]

約数ペア:

[(1, 67580940), (2, 33790470), (3, 22526980), (4, 16895235), (5, 13516188), (6, 11263490), (7, 9654420), (10, 6758094), (12, 5631745), (14, 4827210), (15, 4505396), (20, 3379047), (21, 3218140), (28, 2413605), (30, 2252698), (35, 1930884), (42, 1609070), (60, 1126349), (70, 965442), (84, 804535), (105, 643628), (140, 482721), (210, 321814), (420, 160907)]