21379297212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8713}}^1$

素因数の和:8857

約数の個数: 216

約数和(自身を含む): 68341671216

約数和(自身を除く): 46962374004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 107, 117, 126, 147, 156, 182, 196, 214, 234, 252, 273, 294, 321, 364, 428, 441, 468, 546, 588, 637, 642, 749, 819, 882, 963, 1092, 1274, 1284, 1391, 1498, 1638, 1764, 1911, 1926, 2247, 2548, 2782, 2996, 3276, 3822, 3852, 4173, 4494, 5243, 5564, 5733, 6741, 7644, 8346, 8713, 8988, 9737, 10486, 11466, 12519, 13482, 15729, 16692, 17426, 19474, 20972, 22932, 25038, 26139, 26964, 29211, 31458, 34852, 38948, 47187, 50076, 52278, 58422, 60991, 62916, 68159, 78417, 87633, 94374, 104556, 113269, 116844, 121982, 136318, 156834, 175266, 182973, 188748, 204477, 226538, 243964, 272636, 313668, 339807, 350532, 365946, 408954, 426937, 453076, 548919, 613431, 679614, 731892, 792883, 817908, 853874, 932291, 1019421, 1097838, 1226862, 1280811, 1359228, 1585766, 1707748, 1864582, 2038842, 2195676, 2378649, 2453724, 2561622, 2796873, 3171532, 3729164, 3842433, 4077684, 4757298, 5123244, 5550181, 5593746, 6526037, 7135947, 7684866, 8390619, 9514596, 11100362, 11187492, 12119783, 13052074, 14271894, 15369732, 16650543, 16781238, 19578111, 22200724, 24239566, 26104148, 28543788, 33301086, 33562476, 36359349, 39156222, 45682259, 48479132, 49951629, 58734333, 66602172, 72718698, 78312444, 84838481, 91364518, 99903258, 109078047, 117468666, 137046777, 145437396, 169676962, 182729036, 199806516, 218156094, 234937332, 254515443, 274093554, 339353924, 411140331, 436312188, 509030886, 548187108, 593869367, 763546329, 822280662, 1018061772, 1187738734, 1527092658, 1644561324, 1781608101, 2375477468, 3054185316, 3563216202, 5344824303, 7126432404, 10689648606, 21379297212]

約数ペア:

[(1, 21379297212), (2, 10689648606), (3, 7126432404), (4, 5344824303), (6, 3563216202), (7, 3054185316), (9, 2375477468), (12, 1781608101), (13, 1644561324), (14, 1527092658), (18, 1187738734), (21, 1018061772), (26, 822280662), (28, 763546329), (36, 593869367), (39, 548187108), (42, 509030886), (49, 436312188), (52, 411140331), (63, 339353924), (78, 274093554), (84, 254515443), (91, 234937332), (98, 218156094), (107, 199806516), (117, 182729036), (126, 169676962), (147, 145437396), (156, 137046777), (182, 117468666), (196, 109078047), (214, 99903258), (234, 91364518), (252, 84838481), (273, 78312444), (294, 72718698), (321, 66602172), (364, 58734333), (428, 49951629), (441, 48479132), (468, 45682259), (546, 39156222), (588, 36359349), (637, 33562476), (642, 33301086), (749, 28543788), (819, 26104148), (882, 24239566), (963, 22200724), (1092, 19578111), (1274, 16781238), (1284, 16650543), (1391, 15369732), (1498, 14271894), (1638, 13052074), (1764, 12119783), (1911, 11187492), (1926, 11100362), (2247, 9514596), (2548, 8390619), (2782, 7684866), (2996, 7135947), (3276, 6526037), (3822, 5593746), (3852, 5550181), (4173, 5123244), (4494, 4757298), (5243, 4077684), (5564, 3842433), (5733, 3729164), (6741, 3171532), (7644, 2796873), (8346, 2561622), (8713, 2453724), (8988, 2378649), (9737, 2195676), (10486, 2038842), (11466, 1864582), (12519, 1707748), (13482, 1585766), (15729, 1359228), (16692, 1280811), (17426, 1226862), (19474, 1097838), (20972, 1019421), (22932, 932291), (25038, 853874), (26139, 817908), (26964, 792883), (29211, 731892), (31458, 679614), (34852, 613431), (38948, 548919), (47187, 453076), (50076, 426937), (52278, 408954), (58422, 365946), (60991, 350532), (62916, 339807), (68159, 313668), (78417, 272636), (87633, 243964), (94374, 226538), (104556, 204477), (113269, 188748), (116844, 182973), (121982, 175266), (136318, 156834)]