74979000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{2777}}^1$

素因数の和:2807

約数の個数: 128

約数和(自身を含む): 260020800

約数和(自身を除く): 185041800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 2777, 3000, 3375, 4500, 5400, 5554, 6750, 8331, 9000, 11108, 13500, 13885, 16662, 22216, 24993, 27000, 27770, 33324, 41655, 49986, 55540, 66648, 69425, 74979, 83310, 99972, 111080, 124965, 138850, 149958, 166620, 199944, 208275, 249930, 277700, 299916, 333240, 347125, 374895, 416550, 499860, 555400, 599832, 624825, 694250, 749790, 833100, 999720, 1041375, 1249650, 1388500, 1499580, 1666200, 1874475, 2082750, 2499300, 2777000, 2999160, 3124125, 3748950, 4165500, 4998600, 6248250, 7497900, 8331000, 9372375, 12496500, 14995800, 18744750, 24993000, 37489500, 74979000]

約数ペア:

[(1, 74979000), (2, 37489500), (3, 24993000), (4, 18744750), (5, 14995800), (6, 12496500), (8, 9372375), (9, 8331000), (10, 7497900), (12, 6248250), (15, 4998600), (18, 4165500), (20, 3748950), (24, 3124125), (25, 2999160), (27, 2777000), (30, 2499300), (36, 2082750), (40, 1874475), (45, 1666200), (50, 1499580), (54, 1388500), (60, 1249650), (72, 1041375), (75, 999720), (90, 833100), (100, 749790), (108, 694250), (120, 624825), (125, 599832), (135, 555400), (150, 499860), (180, 416550), (200, 374895), (216, 347125), (225, 333240), (250, 299916), (270, 277700), (300, 249930), (360, 208275), (375, 199944), (450, 166620), (500, 149958), (540, 138850), (600, 124965), (675, 111080), (750, 99972), (900, 83310), (1000, 74979), (1080, 69425), (1125, 66648), (1350, 55540), (1500, 49986), (1800, 41655), (2250, 33324), (2700, 27770), (2777, 27000), (3000, 24993), (3375, 22216), (4500, 16662), (5400, 13885), (5554, 13500), (6750, 11108), (8331, 9000)]