138176500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 390394368

約数和(自身を除く): 252217868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 97, 100, 110, 125, 140, 148, 154, 175, 185, 194, 220, 250, 259, 275, 308, 350, 370, 385, 388, 407, 485, 500, 518, 550, 679, 700, 740, 770, 814, 875, 925, 970, 1036, 1067, 1100, 1295, 1358, 1375, 1540, 1628, 1750, 1850, 1925, 1940, 2035, 2134, 2425, 2590, 2716, 2750, 2849, 3395, 3500, 3589, 3700, 3850, 4070, 4268, 4625, 4850, 5180, 5335, 5500, 5698, 6475, 6790, 7178, 7469, 7700, 8140, 9250, 9625, 9700, 10175, 10670, 11396, 12125, 12950, 13580, 14245, 14356, 14938, 16975, 17945, 18500, 19250, 20350, 21340, 24250, 25123, 25900, 26675, 28490, 29876, 32375, 33950, 35890, 37345, 38500, 39479, 40700, 48500, 50246, 50875, 53350, 56980, 64750, 67900, 71225, 71780, 74690, 78958, 84875, 89725, 100492, 101750, 106700, 125615, 129500, 133375, 142450, 149380, 157916, 169750, 179450, 186725, 197395, 203500, 251230, 266750, 276353, 284900, 339500, 356125, 358900, 373450, 394790, 448625, 502460, 533500, 552706, 628075, 712250, 746900, 789580, 897250, 933625, 986975, 1105412, 1256150, 1381765, 1424500, 1794500, 1867250, 1973950, 2512300, 2763530, 3140375, 3734500, 3947900, 4934875, 5527060, 6280750, 6908825, 9869750, 12561500, 13817650, 19739500, 27635300, 34544125, 69088250, 138176500]

約数ペア:

[(1, 138176500), (2, 69088250), (4, 34544125), (5, 27635300), (7, 19739500), (10, 13817650), (11, 12561500), (14, 9869750), (20, 6908825), (22, 6280750), (25, 5527060), (28, 4934875), (35, 3947900), (37, 3734500), (44, 3140375), (50, 2763530), (55, 2512300), (70, 1973950), (74, 1867250), (77, 1794500), (97, 1424500), (100, 1381765), (110, 1256150), (125, 1105412), (140, 986975), (148, 933625), (154, 897250), (175, 789580), (185, 746900), (194, 712250), (220, 628075), (250, 552706), (259, 533500), (275, 502460), (308, 448625), (350, 394790), (370, 373450), (385, 358900), (388, 356125), (407, 339500), (485, 284900), (500, 276353), (518, 266750), (550, 251230), (679, 203500), (700, 197395), (740, 186725), (770, 179450), (814, 169750), (875, 157916), (925, 149380), (970, 142450), (1036, 133375), (1067, 129500), (1100, 125615), (1295, 106700), (1358, 101750), (1375, 100492), (1540, 89725), (1628, 84875), (1750, 78958), (1850, 74690), (1925, 71780), (1940, 71225), (2035, 67900), (2134, 64750), (2425, 56980), (2590, 53350), (2716, 50875), (2750, 50246), (2849, 48500), (3395, 40700), (3500, 39479), (3589, 38500), (3700, 37345), (3850, 35890), (4070, 33950), (4268, 32375), (4625, 29876), (4850, 28490), (5180, 26675), (5335, 25900), (5500, 25123), (5698, 24250), (6475, 21340), (6790, 20350), (7178, 19250), (7469, 18500), (7700, 17945), (8140, 16975), (9250, 14938), (9625, 14356), (9700, 14245), (10175, 13580), (10670, 12950), (11396, 12125)]