66289300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1$

素因数の和:8641

約数の個数: 72

約数和(自身を含む): 179363520

約数和(自身を除く): 113074220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8609, 17218, 34436, 43045, 60263, 86090, 94699, 120526, 172180, 189398, 215225, 241052, 301315, 378796, 430450, 473495, 602630, 662893, 860900, 946990, 1205260, 1325786, 1506575, 1893980, 2367475, 2651572, 3013150, 3314465, 4734950, 6026300, 6628930, 9469900, 13257860, 16572325, 33144650, 66289300]

約数ペア:

[(1, 66289300), (2, 33144650), (4, 16572325), (5, 13257860), (7, 9469900), (10, 6628930), (11, 6026300), (14, 4734950), (20, 3314465), (22, 3013150), (25, 2651572), (28, 2367475), (35, 1893980), (44, 1506575), (50, 1325786), (55, 1205260), (70, 946990), (77, 860900), (100, 662893), (110, 602630), (140, 473495), (154, 430450), (175, 378796), (220, 301315), (275, 241052), (308, 215225), (350, 189398), (385, 172180), (550, 120526), (700, 94699), (770, 86090), (1100, 60263), (1540, 43045), (1925, 34436), (3850, 17218), (7700, 8609)]