66000921.000000000

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{334667}}^1$

素因数の和:334686

約数の個数: 48

約数和(自身を含む): 622482480

約数和(自身を除く): 421682280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 334667, 669334, 1004001, 1338668, 1673335, 2008002, 2677336, 3346670, 4016004, 5020005, 6693340, 8032008, 8366675, 10040010, 13386680, 16733350, 20080020, 25100025, 33466700, 40160040, 50200050, 66933400, 100400100, 200800200]

約数ペア:

[(1, 200800200), (2, 100400100), (3, 66933400), (4, 50200050), (5, 40160040), (6, 33466700), (8, 25100025), (10, 20080020), (12, 16733350), (15, 13386680), (20, 10040010), (24, 8366675), (25, 8032008), (30, 6693340), (40, 5020005), (50, 4016004), (60, 3346670), (75, 2677336), (100, 2008002), (120, 1673335), (150, 1338668), (200, 1004001), (300, 669334), (600, 334667)]