21549210228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 288

約数和(自身を含む): 68208940800

約数和(自身を除く): 46659730572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 131, 149, 156, 182, 234, 252, 262, 273, 298, 337, 364, 393, 447, 468, 524, 546, 596, 674, 786, 819, 894, 917, 1011, 1043, 1092, 1179, 1341, 1348, 1572, 1638, 1703, 1788, 1834, 1937, 2022, 2086, 2358, 2359, 2682, 2751, 3033, 3129, 3276, 3406, 3668, 3874, 4044, 4172, 4381, 4716, 4718, 5109, 5364, 5502, 5811, 6066, 6258, 6812, 7077, 7748, 8253, 8762, 9387, 9436, 10218, 11004, 11622, 11921, 12132, 12516, 13143, 13559, 14154, 15327, 16506, 17433, 17524, 18774, 19519, 20436, 21231, 23244, 23842, 26286, 27118, 28308, 30654, 30667, 33012, 34866, 35763, 37548, 39038, 39429, 40677, 42462, 44147, 47684, 50213, 52572, 54236, 58557, 61308, 61334, 69732, 71526, 78076, 78858, 81354, 84924, 88294, 92001, 100426, 107289, 117114, 122031, 122668, 132441, 136633, 143052, 150639, 157716, 162708, 175671, 176588, 184002, 200852, 214578, 234228, 244062, 253747, 264882, 273266, 276003, 301278, 309029, 351342, 351491, 368004, 397323, 409899, 429156, 451917, 488124, 507494, 529764, 546532, 552006, 573911, 602556, 618058, 652769, 702684, 702982, 761241, 794646, 819798, 903834, 927087, 1014988, 1054473, 1104012, 1147822, 1229697, 1236116, 1305538, 1405964, 1522482, 1589292, 1639596, 1721733, 1776229, 1807668, 1854174, 1958307, 2108946, 2283723, 2295644, 2459394, 2611076, 2781261, 3044964, 3163419, 3443466, 3552458, 3708348, 3916614, 4017377, 4217892, 4567446, 4569383, 4918788, 5165199, 5328687, 5562522, 5874921, 6326838, 6577903, 6886932, 7104916, 7833228, 8034754, 9134892, 9138766, 10330398, 10657374, 11125044, 11749842, 12052131, 12653676, 13155806, 13708149, 15986061, 16069508, 18277532, 19733709, 20660796, 21314748, 23499684, 24104262, 26311612, 27416298, 31972122, 36156393, 39467418, 41124447, 46045321, 48208524, 54832596, 59201127, 63944244, 72312786, 78934836, 82248894, 85512739, 92090642, 118402254, 138135963, 144625572, 164497788, 171025478, 184181284, 236804508, 256538217, 276271926, 342050956, 414407889, 513076434, 552543852, 598589173, 769614651, 828815778, 1026152868, 1197178346, 1539229302, 1657631556, 1795767519, 2394356692, 3078458604, 3591535038, 5387302557, 7183070076, 10774605114, 21549210228]

約数ペア:

[(1, 21549210228), (2, 10774605114), (3, 7183070076), (4, 5387302557), (6, 3591535038), (7, 3078458604), (9, 2394356692), (12, 1795767519), (13, 1657631556), (14, 1539229302), (18, 1197178346), (21, 1026152868), (26, 828815778), (28, 769614651), (36, 598589173), (39, 552543852), (42, 513076434), (52, 414407889), (63, 342050956), (78, 276271926), (84, 256538217), (91, 236804508), (117, 184181284), (126, 171025478), (131, 164497788), (149, 144625572), (156, 138135963), (182, 118402254), (234, 92090642), (252, 85512739), (262, 82248894), (273, 78934836), (298, 72312786), (337, 63944244), (364, 59201127), (393, 54832596), (447, 48208524), (468, 46045321), (524, 41124447), (546, 39467418), (596, 36156393), (674, 31972122), (786, 27416298), (819, 26311612), (894, 24104262), (917, 23499684), (1011, 21314748), (1043, 20660796), (1092, 19733709), (1179, 18277532), (1341, 16069508), (1348, 15986061), (1572, 13708149), (1638, 13155806), (1703, 12653676), (1788, 12052131), (1834, 11749842), (1937, 11125044), (2022, 10657374), (2086, 10330398), (2358, 9138766), (2359, 9134892), (2682, 8034754), (2751, 7833228), (3033, 7104916), (3129, 6886932), (3276, 6577903), (3406, 6326838), (3668, 5874921), (3874, 5562522), (4044, 5328687), (4172, 5165199), (4381, 4918788), (4716, 4569383), (4718, 4567446), (5109, 4217892), (5364, 4017377), (5502, 3916614), (5811, 3708348), (6066, 3552458), (6258, 3443466), (6812, 3163419), (7077, 3044964), (7748, 2781261), (8253, 2611076), (8762, 2459394), (9387, 2295644), (9436, 2283723), (10218, 2108946), (11004, 1958307), (11622, 1854174), (11921, 1807668), (12132, 1776229), (12516, 1721733), (13143, 1639596), (13559, 1589292), (14154, 1522482), (15327, 1405964), (16506, 1305538), (17433, 1236116), (17524, 1229697), (18774, 1147822), (19519, 1104012), (20436, 1054473), (21231, 1014988), (23244, 927087), (23842, 903834), (26286, 819798), (27118, 794646), (28308, 761241), (30654, 702982), (30667, 702684), (33012, 652769), (34866, 618058), (35763, 602556), (37548, 573911), (39038, 552006), (39429, 546532), (40677, 529764), (42462, 507494), (44147, 488124), (47684, 451917), (50213, 429156), (52572, 409899), (54236, 397323), (58557, 368004), (61308, 351491), (61334, 351342), (69732, 309029), (71526, 301278), (78076, 276003), (78858, 273266), (81354, 264882), (84924, 253747), (88294, 244062), (92001, 234228), (100426, 214578), (107289, 200852), (117114, 184002), (122031, 176588), (122668, 175671), (132441, 162708), (136633, 157716), (143052, 150639)]