66990000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 400

約数和(自身を含む): 278910720

約数和(自身を除く): 211920720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 29, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 58, 60, 66, 70, 75, 77, 80, 84, 87, 88, 100, 105, 110, 112, 116, 120, 125, 132, 140, 145, 150, 154, 165, 168, 174, 175, 176, 200, 203, 210, 220, 231, 232, 240, 250, 264, 275, 280, 290, 300, 308, 319, 330, 336, 348, 350, 375, 385, 400, 406, 420, 435, 440, 462, 464, 500, 525, 528, 550, 560, 580, 600, 609, 616, 625, 638, 660, 696, 700, 725, 750, 770, 812, 825, 840, 870, 875, 880, 924, 957, 1000, 1015, 1050, 1100, 1155, 1160, 1200, 1218, 1232, 1250, 1276, 1320, 1375, 1392, 1400, 1450, 1500, 1540, 1595, 1624, 1650, 1680, 1740, 1750, 1848, 1875, 1914, 1925, 2000, 2030, 2100, 2175, 2200, 2233, 2310, 2320, 2436, 2500, 2552, 2625, 2640, 2750, 2800, 2900, 3000, 3045, 3080, 3190, 3248, 3300, 3480, 3500, 3625, 3696, 3750, 3828, 3850, 4060, 4125, 4200, 4350, 4375, 4400, 4466, 4620, 4785, 4872, 5000, 5075, 5104, 5250, 5500, 5775, 5800, 6000, 6090, 6160, 6380, 6600, 6699, 6875, 6960, 7000, 7250, 7500, 7656, 7700, 7975, 8120, 8250, 8400, 8700, 8750, 8932, 9240, 9570, 9625, 9744, 10000, 10150, 10500, 10875, 11000, 11165, 11550, 11600, 12180, 12760, 13125, 13200, 13398, 13750, 14000, 14500, 15000, 15225, 15312, 15400, 15950, 16240, 16500, 17400, 17500, 17864, 18125, 18480, 19140, 19250, 20300, 20625, 21000, 21750, 22000, 22330, 23100, 23925, 24360, 25375, 25520, 26250, 26796, 27500, 28875, 29000, 30000, 30450, 30800, 31900, 33000, 33495, 34800, 35000, 35728, 36250, 38280, 38500, 39875, 40600, 41250, 42000, 43500, 44660, 46200, 47850, 48125, 48720, 50750, 52500, 53592, 54375, 55000, 55825, 57750, 58000, 60900, 63800, 66000, 66990, 70000, 72500, 76125, 76560, 77000, 79750, 81200, 82500, 87000, 89320, 92400, 95700, 96250, 101500, 105000, 107184, 108750, 110000, 111650, 115500, 119625, 121800, 126875, 127600, 133980, 144375, 145000, 152250, 154000, 159500, 165000, 167475, 174000, 178640, 191400, 192500, 199375, 203000, 210000, 217500, 223300, 231000, 239250, 243600, 253750, 267960, 279125, 288750, 290000, 304500, 319000, 330000, 334950, 380625, 382800, 385000, 398750, 406000, 435000, 446600, 462000, 478500, 507500, 535920, 558250, 577500, 598125, 609000, 638000, 669900, 761250, 770000, 797500, 837375, 870000, 893200, 957000, 1015000, 1116500, 1155000, 1196250, 1218000, 1339800, 1395625, 1522500, 1595000, 1674750, 1914000, 2030000, 2233000, 2310000, 2392500, 2679600, 2791250, 3045000, 3190000, 3349500, 4186875, 4466000, 4785000, 5582500, 6090000, 6699000, 8373750, 9570000, 11165000, 13398000, 16747500, 22330000, 33495000, 66990000]

約数ペア:

[(1, 66990000), (2, 33495000), (3, 22330000), (4, 16747500), (5, 13398000), (6, 11165000), (7, 9570000), (8, 8373750), (10, 6699000), (11, 6090000), (12, 5582500), (14, 4785000), (15, 4466000), (16, 4186875), (20, 3349500), (21, 3190000), (22, 3045000), (24, 2791250), (25, 2679600), (28, 2392500), (29, 2310000), (30, 2233000), (33, 2030000), (35, 1914000), (40, 1674750), (42, 1595000), (44, 1522500), (48, 1395625), (50, 1339800), (55, 1218000), (56, 1196250), (58, 1155000), (60, 1116500), (66, 1015000), (70, 957000), (75, 893200), (77, 870000), (80, 837375), (84, 797500), (87, 770000), (88, 761250), (100, 669900), (105, 638000), (110, 609000), (112, 598125), (116, 577500), (120, 558250), (125, 535920), (132, 507500), (140, 478500), (145, 462000), (150, 446600), (154, 435000), (165, 406000), (168, 398750), (174, 385000), (175, 382800), (176, 380625), (200, 334950), (203, 330000), (210, 319000), (220, 304500), (231, 290000), (232, 288750), (240, 279125), (250, 267960), (264, 253750), (275, 243600), (280, 239250), (290, 231000), (300, 223300), (308, 217500), (319, 210000), (330, 203000), (336, 199375), (348, 192500), (350, 191400), (375, 178640), (385, 174000), (400, 167475), (406, 165000), (420, 159500), (435, 154000), (440, 152250), (462, 145000), (464, 144375), (500, 133980), (525, 127600), (528, 126875), (550, 121800), (560, 119625), (580, 115500), (600, 111650), (609, 110000), (616, 108750), (625, 107184), (638, 105000), (660, 101500), (696, 96250), (700, 95700), (725, 92400), (750, 89320), (770, 87000), (812, 82500), (825, 81200), (840, 79750), (870, 77000), (875, 76560), (880, 76125), (924, 72500), (957, 70000), (1000, 66990), (1015, 66000), (1050, 63800), (1100, 60900), (1155, 58000), (1160, 57750), (1200, 55825), (1218, 55000), (1232, 54375), (1250, 53592), (1276, 52500), (1320, 50750), (1375, 48720), (1392, 48125), (1400, 47850), (1450, 46200), (1500, 44660), (1540, 43500), (1595, 42000), (1624, 41250), (1650, 40600), (1680, 39875), (1740, 38500), (1750, 38280), (1848, 36250), (1875, 35728), (1914, 35000), (1925, 34800), (2000, 33495), (2030, 33000), (2100, 31900), (2175, 30800), (2200, 30450), (2233, 30000), (2310, 29000), (2320, 28875), (2436, 27500), (2500, 26796), (2552, 26250), (2625, 25520), (2640, 25375), (2750, 24360), (2800, 23925), (2900, 23100), (3000, 22330), (3045, 22000), (3080, 21750), (3190, 21000), (3248, 20625), (3300, 20300), (3480, 19250), (3500, 19140), (3625, 18480), (3696, 18125), (3750, 17864), (3828, 17500), (3850, 17400), (4060, 16500), (4125, 16240), (4200, 15950), (4350, 15400), (4375, 15312), (4400, 15225), (4466, 15000), (4620, 14500), (4785, 14000), (4872, 13750), (5000, 13398), (5075, 13200), (5104, 13125), (5250, 12760), (5500, 12180), (5775, 11600), (5800, 11550), (6000, 11165), (6090, 11000), (6160, 10875), (6380, 10500), (6600, 10150), (6699, 10000), (6875, 9744), (6960, 9625), (7000, 9570), (7250, 9240), (7500, 8932), (7656, 8750), (7700, 8700), (7975, 8400), (8120, 8250)]