90210000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 200

約数和(自身を含む): 303702784

約数和(自身を除く): 213492784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 97, 100, 120, 124, 125, 150, 155, 186, 194, 200, 240, 248, 250, 291, 300, 310, 372, 375, 388, 400, 465, 485, 496, 500, 582, 600, 620, 625, 744, 750, 775, 776, 930, 970, 1000, 1164, 1200, 1240, 1250, 1455, 1488, 1500, 1550, 1552, 1860, 1875, 1940, 2000, 2325, 2328, 2425, 2480, 2500, 2910, 3000, 3007, 3100, 3720, 3750, 3875, 3880, 4650, 4656, 4850, 5000, 5820, 6000, 6014, 6200, 7275, 7440, 7500, 7750, 7760, 9021, 9300, 9700, 10000, 11625, 11640, 12028, 12125, 12400, 14550, 15000, 15035, 15500, 18042, 18600, 19375, 19400, 23250, 23280, 24056, 24250, 29100, 30000, 30070, 31000, 36084, 36375, 37200, 38750, 38800, 45105, 46500, 48112, 48500, 58125, 58200, 60140, 60625, 62000, 72168, 72750, 75175, 77500, 90210, 93000, 97000, 116250, 116400, 120280, 121250, 144336, 145500, 150350, 155000, 180420, 181875, 186000, 194000, 225525, 232500, 240560, 242500, 291000, 300700, 310000, 360840, 363750, 375875, 451050, 465000, 485000, 582000, 601400, 721680, 727500, 751750, 902100, 930000, 970000, 1127625, 1202800, 1455000, 1503500, 1804200, 1879375, 2255250, 2910000, 3007000, 3608400, 3758750, 4510500, 5638125, 6014000, 7517500, 9021000, 11276250, 15035000, 18042000, 22552500, 30070000, 45105000, 90210000]

約数ペア:

[(1, 90210000), (2, 45105000), (3, 30070000), (4, 22552500), (5, 18042000), (6, 15035000), (8, 11276250), (10, 9021000), (12, 7517500), (15, 6014000), (16, 5638125), (20, 4510500), (24, 3758750), (25, 3608400), (30, 3007000), (31, 2910000), (40, 2255250), (48, 1879375), (50, 1804200), (60, 1503500), (62, 1455000), (75, 1202800), (80, 1127625), (93, 970000), (97, 930000), (100, 902100), (120, 751750), (124, 727500), (125, 721680), (150, 601400), (155, 582000), (186, 485000), (194, 465000), (200, 451050), (240, 375875), (248, 363750), (250, 360840), (291, 310000), (300, 300700), (310, 291000), (372, 242500), (375, 240560), (388, 232500), (400, 225525), (465, 194000), (485, 186000), (496, 181875), (500, 180420), (582, 155000), (600, 150350), (620, 145500), (625, 144336), (744, 121250), (750, 120280), (775, 116400), (776, 116250), (930, 97000), (970, 93000), (1000, 90210), (1164, 77500), (1200, 75175), (1240, 72750), (1250, 72168), (1455, 62000), (1488, 60625), (1500, 60140), (1550, 58200), (1552, 58125), (1860, 48500), (1875, 48112), (1940, 46500), (2000, 45105), (2325, 38800), (2328, 38750), (2425, 37200), (2480, 36375), (2500, 36084), (2910, 31000), (3000, 30070), (3007, 30000), (3100, 29100), (3720, 24250), (3750, 24056), (3875, 23280), (3880, 23250), (4650, 19400), (4656, 19375), (4850, 18600), (5000, 18042), (5820, 15500), (6000, 15035), (6014, 15000), (6200, 14550), (7275, 12400), (7440, 12125), (7500, 12028), (7750, 11640), (7760, 11625), (9021, 10000), (9300, 9700)]