678792100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 1888004160

約数和(自身を除く): 1209212060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 49, 50, 70, 76, 92, 95, 98, 100, 115, 133, 140, 161, 175, 190, 196, 230, 245, 266, 317, 322, 350, 380, 437, 460, 475, 490, 532, 575, 634, 644, 665, 700, 805, 874, 931, 950, 980, 1127, 1150, 1225, 1268, 1330, 1585, 1610, 1748, 1862, 1900, 2185, 2219, 2254, 2300, 2450, 2660, 3059, 3170, 3220, 3325, 3724, 4025, 4370, 4438, 4508, 4655, 4900, 5635, 6023, 6118, 6340, 6650, 7291, 7925, 8050, 8740, 8876, 9310, 10925, 11095, 11270, 12046, 12236, 13300, 14582, 15295, 15533, 15850, 16100, 18620, 21413, 21850, 22190, 22540, 23275, 24092, 28175, 29164, 30115, 30590, 31066, 31700, 36455, 42161, 42826, 43700, 44380, 46550, 51037, 55475, 56350, 60230, 61180, 62132, 72910, 76475, 77665, 84322, 85652, 93100, 102074, 107065, 110950, 112700, 120460, 138529, 145820, 150575, 152950, 155330, 168644, 182275, 204148, 210805, 214130, 221900, 255185, 277058, 295127, 301150, 305900, 310660, 357259, 364550, 388325, 421610, 428260, 510370, 535325, 554116, 590254, 602300, 692645, 714518, 729100, 776650, 843220, 969703, 1020740, 1054025, 1070650, 1180508, 1275925, 1385290, 1429036, 1475635, 1553300, 1786295, 1939406, 2108050, 2141300, 2551850, 2770580, 2951270, 3463225, 3572590, 3878812, 4216100, 4848515, 5103700, 5902540, 6787921, 6926450, 7145180, 7378175, 8931475, 9697030, 13575842, 13852900, 14756350, 17862950, 19394060, 24242575, 27151684, 29512700, 33939605, 35725900, 48485150, 67879210, 96970300, 135758420, 169698025, 339396050, 678792100]

約数ペア:

[(1, 678792100), (2, 339396050), (4, 169698025), (5, 135758420), (7, 96970300), (10, 67879210), (14, 48485150), (19, 35725900), (20, 33939605), (23, 29512700), (25, 27151684), (28, 24242575), (35, 19394060), (38, 17862950), (46, 14756350), (49, 13852900), (50, 13575842), (70, 9697030), (76, 8931475), (92, 7378175), (95, 7145180), (98, 6926450), (100, 6787921), (115, 5902540), (133, 5103700), (140, 4848515), (161, 4216100), (175, 3878812), (190, 3572590), (196, 3463225), (230, 2951270), (245, 2770580), (266, 2551850), (317, 2141300), (322, 2108050), (350, 1939406), (380, 1786295), (437, 1553300), (460, 1475635), (475, 1429036), (490, 1385290), (532, 1275925), (575, 1180508), (634, 1070650), (644, 1054025), (665, 1020740), (700, 969703), (805, 843220), (874, 776650), (931, 729100), (950, 714518), (980, 692645), (1127, 602300), (1150, 590254), (1225, 554116), (1268, 535325), (1330, 510370), (1585, 428260), (1610, 421610), (1748, 388325), (1862, 364550), (1900, 357259), (2185, 310660), (2219, 305900), (2254, 301150), (2300, 295127), (2450, 277058), (2660, 255185), (3059, 221900), (3170, 214130), (3220, 210805), (3325, 204148), (3724, 182275), (4025, 168644), (4370, 155330), (4438, 152950), (4508, 150575), (4655, 145820), (4900, 138529), (5635, 120460), (6023, 112700), (6118, 110950), (6340, 107065), (6650, 102074), (7291, 93100), (7925, 85652), (8050, 84322), (8740, 77665), (8876, 76475), (9310, 72910), (10925, 62132), (11095, 61180), (11270, 60230), (12046, 56350), (12236, 55475), (13300, 51037), (14582, 46550), (15295, 44380), (15533, 43700), (15850, 42826), (16100, 42161), (18620, 36455), (21413, 31700), (21850, 31066), (22190, 30590), (22540, 30115), (23275, 29164), (24092, 28175)]