64043700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30521

約数の個数: 72

約数和(自身を含む): 211778112

約数和(自身を除く): 147734412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30497, 60994, 91491, 121988, 152485, 182982, 213479, 304970, 365964, 426958, 457455, 609940, 640437, 762425, 853916, 914910, 1067395, 1280874, 1524850, 1829820, 2134790, 2287275, 2561748, 3049700, 3202185, 4269580, 4574550, 5336975, 6404370, 9149100, 10673950, 12808740, 16010925, 21347900, 32021850, 64043700]

約数ペア:

[(1, 64043700), (2, 32021850), (3, 21347900), (4, 16010925), (5, 12808740), (6, 10673950), (7, 9149100), (10, 6404370), (12, 5336975), (14, 4574550), (15, 4269580), (20, 3202185), (21, 3049700), (25, 2561748), (28, 2287275), (30, 2134790), (35, 1829820), (42, 1524850), (50, 1280874), (60, 1067395), (70, 914910), (75, 853916), (84, 762425), (100, 640437), (105, 609940), (140, 457455), (150, 426958), (175, 365964), (210, 304970), (300, 213479), (350, 182982), (420, 152485), (525, 121988), (700, 91491), (1050, 60994), (2100, 30497)]