66833900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 166822656

約数和(自身を除く): 99988756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 307, 311, 350, 614, 622, 700, 1228, 1244, 1535, 1555, 2149, 2177, 3070, 3110, 4298, 4354, 6140, 6220, 7675, 7775, 8596, 8708, 10745, 10885, 15350, 15550, 21490, 21770, 30700, 31100, 42980, 43540, 53725, 54425, 95477, 107450, 108850, 190954, 214900, 217700, 381908, 477385, 668339, 954770, 1336678, 1909540, 2386925, 2673356, 3341695, 4773850, 6683390, 9547700, 13366780, 16708475, 33416950, 66833900]

約数ペア:

[(1, 66833900), (2, 33416950), (4, 16708475), (5, 13366780), (7, 9547700), (10, 6683390), (14, 4773850), (20, 3341695), (25, 2673356), (28, 2386925), (35, 1909540), (50, 1336678), (70, 954770), (100, 668339), (140, 477385), (175, 381908), (307, 217700), (311, 214900), (350, 190954), (614, 108850), (622, 107450), (700, 95477), (1228, 54425), (1244, 53725), (1535, 43540), (1555, 42980), (2149, 31100), (2177, 30700), (3070, 21770), (3110, 21490), (4298, 15550), (4354, 15350), (6140, 10885), (6220, 10745), (7675, 8708), (7775, 8596)]