81522000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 240

約数和(自身を含む): 325907712

約数和(自身を除く): 244385712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 647, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1294, 1400, 1500, 1575, 1680, 1750, 1800, 1941, 2000, 2100, 2250, 2520, 2588, 2625, 2800, 3000, 3150, 3235, 3500, 3600, 3882, 4200, 4500, 4529, 5040, 5176, 5250, 5823, 6000, 6300, 6470, 7000, 7764, 7875, 8400, 9000, 9058, 9705, 10352, 10500, 11646, 12600, 12940, 13587, 14000, 15528, 15750, 16175, 18000, 18116, 19410, 21000, 22645, 23292, 25200, 25880, 27174, 29115, 31056, 31500, 32350, 36232, 38820, 40761, 42000, 45290, 46584, 48525, 51760, 54348, 58230, 63000, 64700, 67935, 72464, 77640, 80875, 81522, 90580, 93168, 97050, 108696, 113225, 116460, 126000, 129400, 135870, 145575, 155280, 161750, 163044, 181160, 194100, 203805, 217392, 226450, 232920, 242625, 258800, 271740, 291150, 323500, 326088, 339675, 362320, 388200, 407610, 452900, 465840, 485250, 543480, 566125, 582300, 647000, 652176, 679350, 727875, 776400, 815220, 905800, 970500, 1019025, 1086960, 1132250, 1164600, 1294000, 1358700, 1455750, 1630440, 1698375, 1811600, 1941000, 2038050, 2264500, 2329200, 2717400, 2911500, 3260880, 3396750, 3882000, 4076100, 4529000, 5095125, 5434800, 5823000, 6793500, 8152200, 9058000, 10190250, 11646000, 13587000, 16304400, 20380500, 27174000, 40761000, 81522000]

約数ペア:

[(1, 81522000), (2, 40761000), (3, 27174000), (4, 20380500), (5, 16304400), (6, 13587000), (7, 11646000), (8, 10190250), (9, 9058000), (10, 8152200), (12, 6793500), (14, 5823000), (15, 5434800), (16, 5095125), (18, 4529000), (20, 4076100), (21, 3882000), (24, 3396750), (25, 3260880), (28, 2911500), (30, 2717400), (35, 2329200), (36, 2264500), (40, 2038050), (42, 1941000), (45, 1811600), (48, 1698375), (50, 1630440), (56, 1455750), (60, 1358700), (63, 1294000), (70, 1164600), (72, 1132250), (75, 1086960), (80, 1019025), (84, 970500), (90, 905800), (100, 815220), (105, 776400), (112, 727875), (120, 679350), (125, 652176), (126, 647000), (140, 582300), (144, 566125), (150, 543480), (168, 485250), (175, 465840), (180, 452900), (200, 407610), (210, 388200), (225, 362320), (240, 339675), (250, 326088), (252, 323500), (280, 291150), (300, 271740), (315, 258800), (336, 242625), (350, 232920), (360, 226450), (375, 217392), (400, 203805), (420, 194100), (450, 181160), (500, 163044), (504, 161750), (525, 155280), (560, 145575), (600, 135870), (630, 129400), (647, 126000), (700, 116460), (720, 113225), (750, 108696), (840, 97050), (875, 93168), (900, 90580), (1000, 81522), (1008, 80875), (1050, 77640), (1125, 72464), (1200, 67935), (1260, 64700), (1294, 63000), (1400, 58230), (1500, 54348), (1575, 51760), (1680, 48525), (1750, 46584), (1800, 45290), (1941, 42000), (2000, 40761), (2100, 38820), (2250, 36232), (2520, 32350), (2588, 31500), (2625, 31056), (2800, 29115), (3000, 27174), (3150, 25880), (3235, 25200), (3500, 23292), (3600, 22645), (3882, 21000), (4200, 19410), (4500, 18116), (4529, 18000), (5040, 16175), (5176, 15750), (5250, 15528), (5823, 14000), (6000, 13587), (6300, 12940), (6470, 12600), (7000, 11646), (7764, 10500), (7875, 10352), (8400, 9705), (9000, 9058)]