8221500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 31711680

約数和(自身を除く): 23490180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 75, 81, 84, 87, 90, 100, 105, 108, 116, 125, 126, 135, 140, 145, 150, 162, 174, 175, 180, 189, 203, 210, 225, 250, 252, 261, 270, 290, 300, 315, 324, 348, 350, 375, 378, 405, 406, 420, 435, 450, 500, 522, 525, 540, 567, 580, 609, 630, 675, 700, 725, 750, 756, 783, 810, 812, 870, 875, 900, 945, 1015, 1044, 1050, 1125, 1134, 1218, 1260, 1305, 1350, 1450, 1500, 1566, 1575, 1620, 1740, 1750, 1827, 1890, 2025, 2030, 2100, 2175, 2250, 2268, 2349, 2436, 2610, 2625, 2700, 2835, 2900, 3045, 3132, 3150, 3375, 3500, 3625, 3654, 3780, 3915, 4050, 4060, 4350, 4500, 4698, 4725, 5075, 5220, 5250, 5481, 5670, 6090, 6300, 6525, 6750, 7250, 7308, 7830, 7875, 8100, 8700, 9135, 9396, 9450, 10125, 10150, 10500, 10875, 10962, 11340, 11745, 12180, 13050, 13500, 14175, 14500, 15225, 15660, 15750, 16443, 18270, 18900, 19575, 20250, 20300, 21750, 21924, 23490, 23625, 25375, 26100, 27405, 28350, 30450, 31500, 32625, 32886, 36540, 39150, 40500, 43500, 45675, 46980, 47250, 50750, 54810, 56700, 58725, 60900, 65250, 65772, 70875, 76125, 78300, 82215, 91350, 94500, 97875, 101500, 109620, 117450, 130500, 137025, 141750, 152250, 164430, 182700, 195750, 228375, 234900, 274050, 283500, 293625, 304500, 328860, 391500, 411075, 456750, 548100, 587250, 685125, 822150, 913500, 1174500, 1370250, 1644300, 2055375, 2740500, 4110750, 8221500]

約数ペア:

[(1, 8221500), (2, 4110750), (3, 2740500), (4, 2055375), (5, 1644300), (6, 1370250), (7, 1174500), (9, 913500), (10, 822150), (12, 685125), (14, 587250), (15, 548100), (18, 456750), (20, 411075), (21, 391500), (25, 328860), (27, 304500), (28, 293625), (29, 283500), (30, 274050), (35, 234900), (36, 228375), (42, 195750), (45, 182700), (50, 164430), (54, 152250), (58, 141750), (60, 137025), (63, 130500), (70, 117450), (75, 109620), (81, 101500), (84, 97875), (87, 94500), (90, 91350), (100, 82215), (105, 78300), (108, 76125), (116, 70875), (125, 65772), (126, 65250), (135, 60900), (140, 58725), (145, 56700), (150, 54810), (162, 50750), (174, 47250), (175, 46980), (180, 45675), (189, 43500), (203, 40500), (210, 39150), (225, 36540), (250, 32886), (252, 32625), (261, 31500), (270, 30450), (290, 28350), (300, 27405), (315, 26100), (324, 25375), (348, 23625), (350, 23490), (375, 21924), (378, 21750), (405, 20300), (406, 20250), (420, 19575), (435, 18900), (450, 18270), (500, 16443), (522, 15750), (525, 15660), (540, 15225), (567, 14500), (580, 14175), (609, 13500), (630, 13050), (675, 12180), (700, 11745), (725, 11340), (750, 10962), (756, 10875), (783, 10500), (810, 10150), (812, 10125), (870, 9450), (875, 9396), (900, 9135), (945, 8700), (1015, 8100), (1044, 7875), (1050, 7830), (1125, 7308), (1134, 7250), (1218, 6750), (1260, 6525), (1305, 6300), (1350, 6090), (1450, 5670), (1500, 5481), (1566, 5250), (1575, 5220), (1620, 5075), (1740, 4725), (1750, 4698), (1827, 4500), (1890, 4350), (2025, 4060), (2030, 4050), (2100, 3915), (2175, 3780), (2250, 3654), (2268, 3625), (2349, 3500), (2436, 3375), (2610, 3150), (2625, 3132), (2700, 3045), (2835, 2900)]