87389400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20833

約数の個数: 96

約数和(自身を含む): 309623040

約数和(自身を除く): 222233640

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, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 166456, 208070, 249684, 291298, 312105, 416140, 436947, 499368, 520175, 582596, 624210, 728245, 832280, 873894, 1040350, 1165192, 1248420, 1456490, 1560525, 1747788, 2080700, 2184735, 2496840, 2912980, 3121050, 3495576, 3641225, 4161400, 4369470, 5825960, 6242100, 7282450, 8738940, 10923675, 12484200, 14564900, 17477880, 21847350, 29129800, 43694700, 87389400]

約数ペア:

[(1, 87389400), (2, 43694700), (3, 29129800), (4, 21847350), (5, 17477880), (6, 14564900), (7, 12484200), (8, 10923675), (10, 8738940), (12, 7282450), (14, 6242100), (15, 5825960), (20, 4369470), (21, 4161400), (24, 3641225), (25, 3495576), (28, 3121050), (30, 2912980), (35, 2496840), (40, 2184735), (42, 2080700), (50, 1747788), (56, 1560525), (60, 1456490), (70, 1248420), (75, 1165192), (84, 1040350), (100, 873894), (105, 832280), (120, 728245), (140, 624210), (150, 582596), (168, 520175), (175, 499368), (200, 436947), (210, 416140), (280, 312105), (300, 291298), (350, 249684), (420, 208070), (525, 166456), (600, 145649), (700, 124842), (840, 104035), (1050, 83228), (1400, 62421), (2100, 41614), (4200, 20807)]