66151960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33751}}^1$

素因数の和:33776

約数の個数: 48

約数和(自身を含む): 173147760

約数和(自身を除く): 106995800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33751, 67502, 135004, 168755, 236257, 270008, 337510, 472514, 675020, 945028, 1181285, 1350040, 1653799, 1890056, 2362570, 3307598, 4725140, 6615196, 8268995, 9450280, 13230392, 16537990, 33075980, 66151960]

約数ペア:

[(1, 66151960), (2, 33075980), (4, 16537990), (5, 13230392), (7, 9450280), (8, 8268995), (10, 6615196), (14, 4725140), (20, 3307598), (28, 2362570), (35, 1890056), (40, 1653799), (49, 1350040), (56, 1181285), (70, 945028), (98, 675020), (140, 472514), (196, 337510), (245, 270008), (280, 236257), (392, 168755), (490, 135004), (980, 67502), (1960, 33751)]