1421428554

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 4183945920

約数和(自身を除く): 2762517366

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 43, 49, 54, 62, 63, 78, 86, 91, 93, 98, 117, 126, 129, 147, 182, 186, 189, 217, 234, 258, 273, 279, 294, 301, 351, 378, 387, 403, 434, 441, 546, 558, 559, 602, 637, 651, 702, 774, 806, 819, 837, 882, 903, 961, 1118, 1161, 1209, 1274, 1302, 1323, 1333, 1519, 1638, 1674, 1677, 1806, 1911, 1922, 1953, 2107, 2322, 2418, 2457, 2646, 2666, 2709, 2821, 2883, 3038, 3354, 3627, 3822, 3906, 3913, 3999, 4214, 4557, 4914, 5031, 5418, 5642, 5733, 5766, 5859, 6321, 6727, 7254, 7826, 7998, 8127, 8463, 8649, 9114, 9331, 10062, 10881, 11466, 11718, 11739, 11997, 12493, 12642, 13454, 13671, 15093, 16254, 16926, 17199, 17298, 17329, 18662, 18963, 19747, 20181, 21762, 23478, 23994, 24986, 25389, 25947, 27342, 27391, 27993, 30186, 34398, 34658, 35217, 35991, 37479, 37926, 39494, 40362, 41013, 41323, 47089, 50778, 51894, 51987, 54782, 55986, 56889, 59241, 60543, 65317, 70434, 71982, 74958, 76167, 82026, 82173, 82646, 83979, 87451, 94178, 103974, 105651, 112437, 113778, 118482, 121086, 121303, 123969, 130634, 141267, 152334, 155961, 164346, 167958, 174902, 177723, 181629, 195951, 211302, 224874, 242606, 246519, 247938, 251937, 262353, 282534, 289261, 311922, 337311, 355446, 363258, 363909, 371907, 391902, 423801, 467883, 493038, 503874, 524706, 533169, 537199, 578522, 587853, 612157, 674622, 727818, 739557, 743814, 787059, 847602, 849121, 867783, 935766, 1066338, 1074398, 1091727, 1115721, 1175706, 1224314, 1271403, 1479114, 1574118, 1611597, 1698242, 1735566, 1763559, 1836471, 2024827, 2183454, 2231442, 2361177, 2542806, 2547363, 2603349, 3223194, 3275181, 3527118, 3672942, 3760393, 4049654, 4722354, 4834791, 5094726, 5206698, 5509413, 6074481, 6550362, 7520786, 7642089, 7810047, 9669582, 11018826, 11281179, 12148962, 14504373, 15284178, 15620094, 16528239, 18223443, 22562358, 22926267, 26322751, 29008746, 33056478, 33843537, 36446886, 45852534, 52645502, 54670329, 67687074, 78968253, 101530611, 109340658, 157936506, 203061222, 236904759, 473809518, 710714277, 1421428554]

約数ペア:

[(1, 1421428554), (2, 710714277), (3, 473809518), (6, 236904759), (7, 203061222), (9, 157936506), (13, 109340658), (14, 101530611), (18, 78968253), (21, 67687074), (26, 54670329), (27, 52645502), (31, 45852534), (39, 36446886), (42, 33843537), (43, 33056478), (49, 29008746), (54, 26322751), (62, 22926267), (63, 22562358), (78, 18223443), (86, 16528239), (91, 15620094), (93, 15284178), (98, 14504373), (117, 12148962), (126, 11281179), (129, 11018826), (147, 9669582), (182, 7810047), (186, 7642089), (189, 7520786), (217, 6550362), (234, 6074481), (258, 5509413), (273, 5206698), (279, 5094726), (294, 4834791), (301, 4722354), (351, 4049654), (378, 3760393), (387, 3672942), (403, 3527118), (434, 3275181), (441, 3223194), (546, 2603349), (558, 2547363), (559, 2542806), (602, 2361177), (637, 2231442), (651, 2183454), (702, 2024827), (774, 1836471), (806, 1763559), (819, 1735566), (837, 1698242), (882, 1611597), (903, 1574118), (961, 1479114), (1118, 1271403), (1161, 1224314), (1209, 1175706), (1274, 1115721), (1302, 1091727), (1323, 1074398), (1333, 1066338), (1519, 935766), (1638, 867783), (1674, 849121), (1677, 847602), (1806, 787059), (1911, 743814), (1922, 739557), (1953, 727818), (2107, 674622), (2322, 612157), (2418, 587853), (2457, 578522), (2646, 537199), (2666, 533169), (2709, 524706), (2821, 503874), (2883, 493038), (3038, 467883), (3354, 423801), (3627, 391902), (3822, 371907), (3906, 363909), (3913, 363258), (3999, 355446), (4214, 337311), (4557, 311922), (4914, 289261), (5031, 282534), (5418, 262353), (5642, 251937), (5733, 247938), (5766, 246519), (5859, 242606), (6321, 224874), (6727, 211302), (7254, 195951), (7826, 181629), (7998, 177723), (8127, 174902), (8463, 167958), (8649, 164346), (9114, 155961), (9331, 152334), (10062, 141267), (10881, 130634), (11466, 123969), (11718, 121303), (11739, 121086), (11997, 118482), (12493, 113778), (12642, 112437), (13454, 105651), (13671, 103974), (15093, 94178), (16254, 87451), (16926, 83979), (17199, 82646), (17298, 82173), (17329, 82026), (18662, 76167), (18963, 74958), (19747, 71982), (20181, 70434), (21762, 65317), (23478, 60543), (23994, 59241), (24986, 56889), (25389, 55986), (25947, 54782), (27342, 51987), (27391, 51894), (27993, 50778), (30186, 47089), (34398, 41323), (34658, 41013), (35217, 40362), (35991, 39494), (37479, 37926)]