31420256868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 648

約数和(自身を含む): 115570675584

約数和(自身を除く): 84150418716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 28, 33, 34, 36, 39, 42, 44, 49, 51, 52, 63, 66, 68, 77, 78, 84, 91, 98, 99, 102, 117, 119, 126, 132, 143, 147, 153, 154, 156, 182, 187, 196, 198, 204, 221, 231, 234, 238, 252, 273, 286, 289, 294, 306, 308, 357, 364, 374, 396, 429, 431, 441, 442, 462, 468, 476, 539, 546, 561, 572, 578, 588, 612, 637, 663, 693, 714, 748, 819, 833, 858, 862, 867, 882, 884, 924, 1001, 1071, 1078, 1092, 1122, 1156, 1274, 1287, 1293, 1309, 1326, 1386, 1428, 1547, 1617, 1638, 1666, 1683, 1716, 1724, 1734, 1764, 1911, 1989, 2002, 2023, 2142, 2156, 2244, 2431, 2499, 2548, 2574, 2586, 2601, 2618, 2652, 2772, 3003, 3017, 3094, 3179, 3234, 3276, 3332, 3366, 3468, 3757, 3822, 3879, 3927, 3978, 4004, 4046, 4284, 4641, 4741, 4851, 4862, 4998, 5148, 5172, 5202, 5236, 5603, 5733, 6006, 6034, 6069, 6188, 6358, 6468, 6732, 7007, 7293, 7327, 7497, 7514, 7644, 7758, 7854, 7956, 8092, 9009, 9051, 9163, 9282, 9482, 9537, 9702, 9724, 9996, 10404, 10829, 11206, 11271, 11466, 11781, 12012, 12068, 12138, 12716, 13923, 14014, 14161, 14223, 14586, 14654, 14994, 15028, 15516, 15708, 16809, 17017, 18018, 18102, 18207, 18326, 18564, 18964, 19074, 19404, 21021, 21119, 21658, 21879, 21981, 22253, 22412, 22542, 22932, 23562, 24276, 26299, 27153, 27489, 27846, 28028, 28322, 28446, 28611, 29172, 29308, 29988, 32487, 33187, 33618, 33813, 34034, 36036, 36204, 36414, 36652, 38148, 39221, 41327, 42042, 42238, 42483, 42669, 43316, 43758, 43962, 44506, 45084, 47124, 50427, 51051, 51289, 52598, 54306, 54978, 55692, 56644, 56892, 57222, 61633, 63063, 63357, 64974, 65943, 66374, 66759, 67236, 67626, 68068, 72828, 78442, 78897, 80597, 82467, 82654, 84084, 84476, 84966, 85338, 87516, 87924, 89012, 95251, 97461, 99561, 100854, 102102, 102578, 105196, 108612, 109956, 114444, 117663, 119119, 123266, 123981, 124559, 126126, 126714, 127449, 129948, 131886, 132748, 133518, 135252, 153153, 153867, 155771, 156884, 157794, 161194, 164934, 165308, 169932, 170676, 184093, 184899, 190071, 190502, 194922, 199122, 200277, 201708, 204204, 205156, 232309, 235326, 236691, 238238, 241791, 246532, 247962, 249118, 252252, 253428, 254898, 263772, 267036, 274547, 285753, 289289, 298683, 306306, 307734, 311542, 315588, 322388, 329868, 352989, 357357, 359023, 368186, 369798, 371943, 373677, 380142, 381004, 389844, 398244, 400554, 431431, 461601, 464618, 467313, 470652, 473382, 476476, 483582, 495924, 498236, 509796, 549094, 552279, 554697, 564179, 571506, 578578, 597366, 612612, 615468, 623084, 666757, 696927, 705978, 714714, 718046, 725373, 736372, 739596, 743886, 747354, 760284, 801108, 823641, 857259, 862862, 867867, 871913, 923202, 929236, 934626, 946764, 967164, 1047761, 1072071, 1077069, 1098188, 1104558, 1109394, 1121031, 1128358, 1143012, 1157156, 1194732, 1294293, 1333514, 1370149, 1393854, 1401939, 1411956, 1429428, 1436092, 1450746, 1487772, 1494708, 1619267, 1647282, 1656837, 1692537, 1714518, 1725724, 1735734, 1743826, 1846404, 1869252, 2000271, 2025023, 2090781, 2095522, 2144142, 2154138, 2209116, 2218788, 2242062, 2256716, 2470923, 2588586, 2603601, 2615739, 2667028, 2740298, 2787708, 2803878, 2901492, 3020017, 3143283, 3231207, 3238534, 3294564, 3313674, 3385074, 3429036, 3471468, 3487652, 3882879, 3949253, 4000542, 4050046, 4110447, 4181562, 4191044, 4288284, 4308276, 4484124, 4667299, 4857801, 4941846, 5077611, 5177172, 5207202, 5231478, 5480596, 5607756, 6000813, 6040034, 6075069, 6103391, 6286566, 6462414, 6477068, 6627348, 6770148, 7334327, 7765758, 7847217, 7898506, 8001084, 8100092, 8220894, 8363124, 9060051, 9334598, 9429849, 9591043, 9715602, 9883692, 10155222, 10414404, 10462956, 11334869, 11847759, 12001626, 12080068, 12150138, 12206782, 12331341, 12573132, 12924828, 14001897, 14573403, 14668654, 15531516, 15694434, 15797012, 16441788, 17811937, 18120102, 18225207, 18310173, 18669196, 18859698, 19182086, 19431204, 20310444, 22002981, 22669738, 23695518, 24003252, 24300276, 24413564, 24662682, 27180153, 28003794, 28773129, 29146806, 29337308, 31388868, 34004607, 35543277, 35623874, 36240204, 36450414, 36620346, 37719396, 38364172, 42005691, 44005962, 45339476, 47391036, 49325364, 51340289, 53435811, 54360306, 54930519, 56007588, 57546258, 58293612, 66008943, 67137301, 68009214, 71086554, 71247748, 72900828, 73240692, 79344083, 84011382, 86319387, 88011924, 102013821, 102680578, 106871622, 108720612, 109861038, 115092516, 124683559, 132017886, 134274602, 136018428, 142173108, 154020867, 158688166, 160307433, 168022764, 172638774, 201411903, 204027642, 205361156, 213743244, 219722076, 238032249, 249367118, 264035772, 268549204, 308041734, 317376332, 320614866, 345277548, 374050677, 402823806, 408055284, 462062601, 476064498, 498734236, 604235709, 616083468, 641229732, 714096747, 748101354, 805647612, 872784913, 924125202, 952128996, 1122152031, 1208471418, 1428193494, 1496202708, 1745569826, 1848250404, 2244304062, 2416942836, 2618354739, 2856386988, 3491139652, 4488608124, 5236709478, 7855064217, 10473418956, 15710128434, 31420256868]

約数ペア:

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(27489, 1143012), (27846, 1128358), (28028, 1121031), (28322, 1109394), (28446, 1104558), (28611, 1098188), (29172, 1077069), (29308, 1072071), (29988, 1047761), (32487, 967164), (33187, 946764), (33618, 934626), (33813, 929236), (34034, 923202), (36036, 871913), (36204, 867867), (36414, 862862), (36652, 857259), (38148, 823641), (39221, 801108), (41327, 760284), (42042, 747354), (42238, 743886), (42483, 739596), (42669, 736372), (43316, 725373), (43758, 718046), (43962, 714714), (44506, 705978), (45084, 696927), (47124, 666757), (50427, 623084), (51051, 615468), (51289, 612612), (52598, 597366), (54306, 578578), (54978, 571506), (55692, 564179), (56644, 554697), (56892, 552279), (57222, 549094), (61633, 509796), (63063, 498236), (63357, 495924), (64974, 483582), (65943, 476476), (66374, 473382), (66759, 470652), (67236, 467313), (67626, 464618), (68068, 461601), (72828, 431431), (78442, 400554), (78897, 398244), (80597, 389844), (82467, 381004), (82654, 380142), (84084, 373677), 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