254947000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 780539760

約数和(自身を除く): 525592760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 43, 44, 49, 50, 55, 56, 70, 77, 86, 88, 98, 100, 110, 121, 125, 140, 154, 172, 175, 196, 200, 215, 220, 242, 245, 250, 275, 280, 301, 308, 344, 350, 385, 392, 430, 440, 473, 484, 490, 500, 539, 550, 602, 605, 616, 700, 770, 847, 860, 875, 946, 968, 980, 1000, 1075, 1078, 1100, 1204, 1210, 1225, 1375, 1400, 1505, 1540, 1694, 1720, 1750, 1892, 1925, 1960, 2107, 2150, 2156, 2200, 2365, 2408, 2420, 2450, 2695, 2750, 3010, 3025, 3080, 3311, 3388, 3500, 3784, 3850, 4214, 4235, 4300, 4312, 4730, 4840, 4900, 5203, 5375, 5390, 5500, 5929, 6020, 6050, 6125, 6622, 6776, 7000, 7525, 7700, 8428, 8470, 8600, 9460, 9625, 9800, 10406, 10535, 10750, 10780, 11000, 11825, 11858, 12040, 12100, 12250, 13244, 13475, 15050, 15125, 15400, 16555, 16856, 16940, 18920, 19250, 20812, 21070, 21175, 21500, 21560, 23177, 23650, 23716, 24200, 24500, 26015, 26488, 26950, 29645, 30100, 30250, 33110, 33880, 36421, 37625, 38500, 41624, 42140, 42350, 43000, 46354, 47300, 47432, 49000, 52030, 52675, 53900, 59125, 59290, 60200, 60500, 66220, 67375, 72842, 75250, 77000, 82775, 84280, 84700, 92708, 94600, 104060, 105350, 105875, 107800, 115885, 118250, 118580, 121000, 130075, 132440, 134750, 145684, 148225, 150500, 165550, 169400, 182105, 185416, 208120, 210700, 211750, 231770, 236500, 237160, 254947, 260150, 263375, 269500, 291368, 296450, 301000, 331100, 364210, 413875, 421400, 423500, 463540, 473000, 509894, 520300, 526750, 539000, 579425, 592900, 650375, 662200, 728420, 741125, 827750, 847000, 910525, 927080, 1019788, 1040600, 1053500, 1158850, 1185800, 1274735, 1300750, 1456840, 1482250, 1655500, 1821050, 2039576, 2107000, 2317700, 2549470, 2601500, 2897125, 2964500, 3311000, 3642100, 4552625, 4635400, 5098940, 5203000, 5794250, 5929000, 6373675, 7284200, 9105250, 10197880, 11588500, 12747350, 18210500, 23177000, 25494700, 31868375, 36421000, 50989400, 63736750, 127473500, 254947000]

約数ペア:

[(1, 254947000), (2, 127473500), (4, 63736750), (5, 50989400), (7, 36421000), (8, 31868375), (10, 25494700), (11, 23177000), (14, 18210500), (20, 12747350), (22, 11588500), (25, 10197880), (28, 9105250), (35, 7284200), (40, 6373675), (43, 5929000), (44, 5794250), (49, 5203000), (50, 5098940), (55, 4635400), (56, 4552625), (70, 3642100), (77, 3311000), (86, 2964500), (88, 2897125), (98, 2601500), (100, 2549470), (110, 2317700), (121, 2107000), (125, 2039576), (140, 1821050), (154, 1655500), (172, 1482250), (175, 1456840), (196, 1300750), (200, 1274735), (215, 1185800), (220, 1158850), (242, 1053500), (245, 1040600), (250, 1019788), (275, 927080), (280, 910525), (301, 847000), (308, 827750), (344, 741125), (350, 728420), (385, 662200), (392, 650375), (430, 592900), (440, 579425), (473, 539000), (484, 526750), (490, 520300), (500, 509894), (539, 473000), (550, 463540), (602, 423500), (605, 421400), (616, 413875), (700, 364210), (770, 331100), (847, 301000), (860, 296450), (875, 291368), (946, 269500), (968, 263375), (980, 260150), (1000, 254947), (1075, 237160), (1078, 236500), (1100, 231770), (1204, 211750), (1210, 210700), (1225, 208120), (1375, 185416), (1400, 182105), (1505, 169400), (1540, 165550), (1694, 150500), (1720, 148225), (1750, 145684), (1892, 134750), (1925, 132440), (1960, 130075), (2107, 121000), (2150, 118580), (2156, 118250), (2200, 115885), (2365, 107800), (2408, 105875), (2420, 105350), (2450, 104060), (2695, 94600), (2750, 92708), (3010, 84700), (3025, 84280), (3080, 82775), (3311, 77000), (3388, 75250), (3500, 72842), (3784, 67375), (3850, 66220), (4214, 60500), (4235, 60200), (4300, 59290), (4312, 59125), (4730, 53900), (4840, 52675), (4900, 52030), (5203, 49000), (5375, 47432), (5390, 47300), (5500, 46354), (5929, 43000), (6020, 42350), (6050, 42140), (6125, 41624), (6622, 38500), (6776, 37625), (7000, 36421), (7525, 33880), (7700, 33110), (8428, 30250), (8470, 30100), (8600, 29645), (9460, 26950), (9625, 26488), (9800, 26015), (10406, 24500), (10535, 24200), (10750, 23716), (10780, 23650), (11000, 23177), (11825, 21560), (11858, 21500), (12040, 21175), (12100, 21070), (12250, 20812), (13244, 19250), (13475, 18920), (15050, 16940), (15125, 16856), (15400, 16555)]