81189000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 293529600

約数和(自身を除く): 212340600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 97, 100, 108, 120, 124, 125, 135, 150, 155, 180, 186, 194, 200, 216, 225, 248, 250, 270, 279, 291, 300, 310, 360, 372, 375, 388, 450, 465, 485, 500, 540, 558, 582, 600, 620, 675, 744, 750, 775, 776, 837, 873, 900, 930, 970, 1000, 1080, 1116, 1125, 1164, 1240, 1350, 1395, 1455, 1500, 1550, 1674, 1746, 1800, 1860, 1940, 2232, 2250, 2325, 2328, 2425, 2619, 2700, 2790, 2910, 3000, 3007, 3100, 3348, 3375, 3492, 3720, 3875, 3880, 4185, 4365, 4500, 4650, 4850, 5238, 5400, 5580, 5820, 6014, 6200, 6696, 6750, 6975, 6984, 7275, 7750, 8370, 8730, 9000, 9021, 9300, 9700, 10476, 11160, 11625, 11640, 12028, 12125, 13095, 13500, 13950, 14550, 15035, 15500, 16740, 17460, 18042, 18600, 19400, 20925, 20952, 21825, 23250, 24056, 24250, 26190, 27000, 27063, 27900, 29100, 30070, 31000, 33480, 34875, 34920, 36084, 36375, 41850, 43650, 45105, 46500, 48500, 52380, 54126, 55800, 58200, 60140, 65475, 69750, 72168, 72750, 75175, 81189, 83700, 87300, 90210, 93000, 97000, 104625, 104760, 108252, 109125, 120280, 130950, 135315, 139500, 145500, 150350, 162378, 167400, 174600, 180420, 209250, 216504, 218250, 225525, 261900, 270630, 279000, 291000, 300700, 324756, 327375, 360840, 375875, 405945, 418500, 436500, 451050, 523800, 541260, 601400, 649512, 654750, 676575, 751750, 811890, 837000, 873000, 902100, 1082520, 1127625, 1309500, 1353150, 1503500, 1623780, 1804200, 2029725, 2255250, 2619000, 2706300, 3007000, 3247560, 3382875, 4059450, 4510500, 5412600, 6765750, 8118900, 9021000, 10148625, 13531500, 16237800, 20297250, 27063000, 40594500, 81189000]

約数ペア:

[(1, 81189000), (2, 40594500), (3, 27063000), (4, 20297250), (5, 16237800), (6, 13531500), (8, 10148625), (9, 9021000), (10, 8118900), (12, 6765750), (15, 5412600), (18, 4510500), (20, 4059450), (24, 3382875), (25, 3247560), (27, 3007000), (30, 2706300), (31, 2619000), (36, 2255250), (40, 2029725), (45, 1804200), (50, 1623780), (54, 1503500), (60, 1353150), (62, 1309500), (72, 1127625), (75, 1082520), (90, 902100), (93, 873000), (97, 837000), (100, 811890), (108, 751750), (120, 676575), (124, 654750), (125, 649512), (135, 601400), (150, 541260), (155, 523800), (180, 451050), (186, 436500), (194, 418500), (200, 405945), (216, 375875), (225, 360840), (248, 327375), (250, 324756), (270, 300700), (279, 291000), (291, 279000), (300, 270630), (310, 261900), (360, 225525), (372, 218250), (375, 216504), (388, 209250), (450, 180420), (465, 174600), (485, 167400), (500, 162378), (540, 150350), (558, 145500), (582, 139500), (600, 135315), (620, 130950), (675, 120280), (744, 109125), (750, 108252), (775, 104760), (776, 104625), (837, 97000), (873, 93000), (900, 90210), (930, 87300), (970, 83700), (1000, 81189), (1080, 75175), (1116, 72750), (1125, 72168), (1164, 69750), (1240, 65475), (1350, 60140), (1395, 58200), (1455, 55800), (1500, 54126), (1550, 52380), (1674, 48500), (1746, 46500), (1800, 45105), (1860, 43650), (1940, 41850), (2232, 36375), (2250, 36084), (2325, 34920), (2328, 34875), (2425, 33480), (2619, 31000), (2700, 30070), (2790, 29100), (2910, 27900), (3000, 27063), (3007, 27000), (3100, 26190), (3348, 24250), (3375, 24056), (3492, 23250), (3720, 21825), (3875, 20952), (3880, 20925), (4185, 19400), (4365, 18600), (4500, 18042), (4650, 17460), (4850, 16740), (5238, 15500), (5400, 15035), (5580, 14550), (5820, 13950), (6014, 13500), (6200, 13095), (6696, 12125), (6750, 12028), (6975, 11640), (6984, 11625), (7275, 11160), (7750, 10476), (8370, 9700), (8730, 9300), (9000, 9021)]