6447000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 23063040

約数和(自身を除く): 16616040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 307, 350, 375, 420, 500, 525, 600, 614, 700, 750, 840, 875, 921, 1000, 1050, 1228, 1400, 1500, 1535, 1750, 1842, 2100, 2149, 2456, 2625, 3000, 3070, 3500, 3684, 4200, 4298, 4605, 5250, 6140, 6447, 7000, 7368, 7675, 8596, 9210, 10500, 10745, 12280, 12894, 15350, 17192, 18420, 21000, 21490, 23025, 25788, 30700, 32235, 36840, 38375, 42980, 46050, 51576, 53725, 61400, 64470, 76750, 85960, 92100, 107450, 115125, 128940, 153500, 161175, 184200, 214900, 230250, 257880, 268625, 307000, 322350, 429800, 460500, 537250, 644700, 805875, 921000, 1074500, 1289400, 1611750, 2149000, 3223500, 6447000]

約数ペア:

[(1, 6447000), (2, 3223500), (3, 2149000), (4, 1611750), (5, 1289400), (6, 1074500), (7, 921000), (8, 805875), (10, 644700), (12, 537250), (14, 460500), (15, 429800), (20, 322350), (21, 307000), (24, 268625), (25, 257880), (28, 230250), (30, 214900), (35, 184200), (40, 161175), (42, 153500), (50, 128940), (56, 115125), (60, 107450), (70, 92100), (75, 85960), (84, 76750), (100, 64470), (105, 61400), (120, 53725), (125, 51576), (140, 46050), (150, 42980), (168, 38375), (175, 36840), (200, 32235), (210, 30700), (250, 25788), (280, 23025), (300, 21490), (307, 21000), (350, 18420), (375, 17192), (420, 15350), (500, 12894), (525, 12280), (600, 10745), (614, 10500), (700, 9210), (750, 8596), (840, 7675), (875, 7368), (921, 7000), (1000, 6447), (1050, 6140), (1228, 5250), (1400, 4605), (1500, 4298), (1535, 4200), (1750, 3684), (1842, 3500), (2100, 3070), (2149, 3000), (2456, 2625)]