71434440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 256

約数和(自身を含む): 297216000

約数和(自身を除く): 225781560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 859, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1718, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2577, 2772, 2970, 3080, 3436, 3465, 3780, 3960, 4158, 4295, 4620, 5154, 5544, 5940, 6013, 6872, 6930, 7560, 7731, 8316, 8590, 9240, 9449, 10308, 10395, 11880, 12026, 12885, 13860, 15462, 16632, 17180, 18039, 18898, 20616, 20790, 23193, 24052, 25770, 27720, 28347, 30065, 30924, 34360, 36078, 37796, 38655, 41580, 46386, 47245, 48104, 51540, 54117, 56694, 60130, 61848, 66143, 72156, 75592, 77310, 83160, 85041, 90195, 92772, 94490, 103080, 108234, 113388, 115965, 120260, 132286, 141735, 144312, 154620, 162351, 170082, 180390, 185544, 188980, 198429, 216468, 226776, 231930, 240520, 255123, 264572, 270585, 283470, 309240, 324702, 330715, 340164, 360780, 377960, 396858, 425205, 432936, 463860, 510246, 529144, 541170, 566940, 595287, 649404, 661430, 680328, 721560, 793716, 811755, 850410, 927720, 992145, 1020492, 1082340, 1133880, 1190574, 1275615, 1298808, 1322860, 1587432, 1623510, 1700820, 1785861, 1984290, 2040984, 2164680, 2381148, 2551230, 2645720, 2976435, 3247020, 3401640, 3571722, 3968580, 4762296, 5102460, 5952870, 6494040, 7143444, 7937160, 8929305, 10204920, 11905740, 14286888, 17858610, 23811480, 35717220, 71434440]

約数ペア:

[(1, 71434440), (2, 35717220), (3, 23811480), (4, 17858610), (5, 14286888), (6, 11905740), (7, 10204920), (8, 8929305), (9, 7937160), (10, 7143444), (11, 6494040), (12, 5952870), (14, 5102460), (15, 4762296), (18, 3968580), (20, 3571722), (21, 3401640), (22, 3247020), (24, 2976435), (27, 2645720), (28, 2551230), (30, 2381148), (33, 2164680), (35, 2040984), (36, 1984290), (40, 1785861), (42, 1700820), (44, 1623510), (45, 1587432), (54, 1322860), (55, 1298808), (56, 1275615), (60, 1190574), (63, 1133880), (66, 1082340), (70, 1020492), (72, 992145), (77, 927720), (84, 850410), (88, 811755), (90, 793716), (99, 721560), (105, 680328), (108, 661430), (110, 649404), (120, 595287), (126, 566940), (132, 541170), (135, 529144), (140, 510246), (154, 463860), (165, 432936), (168, 425205), (180, 396858), (189, 377960), (198, 360780), (210, 340164), (216, 330715), (220, 324702), (231, 309240), (252, 283470), (264, 270585), (270, 264572), (280, 255123), (297, 240520), (308, 231930), (315, 226776), (330, 216468), (360, 198429), (378, 188980), (385, 185544), (396, 180390), (420, 170082), (440, 162351), (462, 154620), (495, 144312), (504, 141735), (540, 132286), (594, 120260), (616, 115965), (630, 113388), (660, 108234), (693, 103080), (756, 94490), (770, 92772), (792, 90195), (840, 85041), (859, 83160), (924, 77310), (945, 75592), (990, 72156), (1080, 66143), (1155, 61848), (1188, 60130), (1260, 56694), (1320, 54117), (1386, 51540), (1485, 48104), (1512, 47245), (1540, 46386), (1718, 41580), (1848, 38655), (1890, 37796), (1980, 36078), (2079, 34360), (2310, 30924), (2376, 30065), (2520, 28347), (2577, 27720), (2772, 25770), (2970, 24052), (3080, 23193), (3436, 20790), (3465, 20616), (3780, 18898), (3960, 18039), (4158, 17180), (4295, 16632), (4620, 15462), (5154, 13860), (5544, 12885), (5940, 12026), (6013, 11880), (6872, 10395), (6930, 10308), (7560, 9449), (7731, 9240), (8316, 8590)]