2090749500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{66373}}^1$

素因数の和:66405

約数の個数: 144

約数和(自身を含む): 7537962432

約数和(自身を除く): 5447212932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 10500, 15750, 31500, 66373, 132746, 199119, 265492, 331865, 398238, 464611, 597357, 663730, 796476, 929222, 995595, 1194714, 1327460, 1393833, 1659325, 1858444, 1991190, 2323055, 2389428, 2787666, 2986785, 3318650, 3982380, 4181499, 4646110, 4977975, 5575332, 5973570, 6637300, 6969165, 8296625, 8362998, 9292220, 9955950, 11615275, 11947140, 13938330, 14933925, 16593250, 16725996, 19911900, 20907495, 23230550, 24889875, 27876660, 29867850, 33186500, 34845825, 41814990, 46461100, 49779750, 58076375, 59735700, 69691650, 74669625, 83629980, 99559500, 104537475, 116152750, 139383300, 149339250, 174229125, 209074950, 232305500, 298678500, 348458250, 418149900, 522687375, 696916500, 1045374750, 2090749500]

約数ペア:

[(1, 2090749500), (2, 1045374750), (3, 696916500), (4, 522687375), (5, 418149900), (6, 348458250), (7, 298678500), (9, 232305500), (10, 209074950), (12, 174229125), (14, 149339250), (15, 139383300), (18, 116152750), (20, 104537475), (21, 99559500), (25, 83629980), (28, 74669625), (30, 69691650), (35, 59735700), (36, 58076375), (42, 49779750), (45, 46461100), (50, 41814990), (60, 34845825), (63, 33186500), (70, 29867850), (75, 27876660), (84, 24889875), (90, 23230550), (100, 20907495), (105, 19911900), (125, 16725996), (126, 16593250), (140, 14933925), (150, 13938330), (175, 11947140), (180, 11615275), (210, 9955950), (225, 9292220), (250, 8362998), (252, 8296625), (300, 6969165), (315, 6637300), (350, 5973570), (375, 5575332), (420, 4977975), (450, 4646110), (500, 4181499), (525, 3982380), (630, 3318650), (700, 2986785), (750, 2787666), (875, 2389428), (900, 2323055), (1050, 1991190), (1125, 1858444), (1260, 1659325), (1500, 1393833), (1575, 1327460), (1750, 1194714), (2100, 995595), (2250, 929222), (2625, 796476), (3150, 663730), (3500, 597357), (4500, 464611), (5250, 398238), (6300, 331865), (7875, 265492), (10500, 199119), (15750, 132746), (31500, 66373)]