551420218650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{2221}}^1$

素因数の和:4254

約数の個数: 288

約数和(自身を含む): 1685973465792

約数和(自身を除く): 1134553247142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 238, 245, 255, 294, 350, 357, 425, 490, 510, 525, 595, 714, 735, 833, 850, 1050, 1190, 1225, 1275, 1470, 1666, 1785, 1987, 2221, 2450, 2499, 2550, 2975, 3570, 3675, 3974, 4165, 4442, 4998, 5950, 5961, 6663, 7350, 8330, 8925, 9935, 11105, 11922, 12495, 13326, 13909, 15547, 17850, 19870, 20825, 22210, 24990, 27818, 29805, 31094, 33315, 33779, 37757, 41650, 41727, 46641, 49675, 55525, 59610, 62475, 66630, 67558, 69545, 75514, 77735, 83454, 93282, 97363, 99350, 101337, 108829, 111050, 113271, 124950, 139090, 149025, 155470, 166575, 168895, 188785, 194726, 202674, 208635, 217658, 226542, 233205, 236453, 264299, 292089, 298050, 326487, 333150, 337790, 347725, 377570, 388675, 417270, 466410, 472906, 486815, 506685, 528598, 544145, 566355, 584178, 652974, 695450, 709359, 777350, 792897, 844475, 943925, 973630, 1013370, 1043175, 1088290, 1132710, 1166025, 1182265, 1321495, 1418718, 1460445, 1585794, 1632435, 1655171, 1688950, 1850093, 1887850, 2086350, 2332050, 2364530, 2434075, 2533425, 2642990, 2720725, 2831775, 2920890, 3264870, 3310342, 3546795, 3700186, 3964485, 4413127, 4868150, 4965513, 5066850, 5441450, 5550279, 5663550, 5911325, 6607475, 7093590, 7302225, 7928970, 8162175, 8275855, 8826254, 9250465, 9931026, 11100558, 11822650, 13214950, 13239381, 14604450, 16324350, 16551710, 17733975, 18500930, 19822425, 22065635, 24827565, 26478762, 27751395, 30891889, 35467950, 39644850, 41379275, 44131270, 46252325, 49655130, 55502790, 61783778, 66196905, 75023159, 82758550, 92504650, 92675667, 110328175, 124137825, 132393810, 138756975, 150046318, 154459445, 185351334, 216243223, 220656350, 225069477, 248275650, 277513950, 308918890, 330984525, 375115795, 432486446, 450138954, 463378335, 525162113, 648729669, 661969050, 750231590, 772297225, 926756670, 1050324226, 1081216115, 1125347385, 1297459338, 1544594450, 1575486339, 1875578975, 2162432230, 2250694770, 2316891675, 2625810565, 3150972678, 3243648345, 3676134791, 3751157950, 4633783350, 5251621130, 5406080575, 5626736925, 6487296690, 7352269582, 7877431695, 10812161150, 11028404373, 11253473850, 13129052825, 15754863390, 16218241725, 18380673955, 22056808746, 26258105650, 32436483450, 36761347910, 39387158475, 55142021865, 78774316950, 91903369775, 110284043730, 183806739550, 275710109325, 551420218650]

約数ペア:

[(1, 551420218650), (2, 275710109325), (3, 183806739550), (5, 110284043730), (6, 91903369775), (7, 78774316950), (10, 55142021865), (14, 39387158475), (15, 36761347910), (17, 32436483450), (21, 26258105650), (25, 22056808746), (30, 18380673955), (34, 16218241725), (35, 15754863390), (42, 13129052825), (49, 11253473850), (50, 11028404373), (51, 10812161150), (70, 7877431695), (75, 7352269582), (85, 6487296690), (98, 5626736925), (102, 5406080575), (105, 5251621130), (119, 4633783350), (147, 3751157950), (150, 3676134791), (170, 3243648345), (175, 3150972678), (210, 2625810565), (238, 2316891675), (245, 2250694770), (255, 2162432230), (294, 1875578975), (350, 1575486339), (357, 1544594450), (425, 1297459338), (490, 1125347385), (510, 1081216115), (525, 1050324226), (595, 926756670), (714, 772297225), (735, 750231590), (833, 661969050), (850, 648729669), (1050, 525162113), (1190, 463378335), (1225, 450138954), (1275, 432486446), (1470, 375115795), (1666, 330984525), (1785, 308918890), (1987, 277513950), (2221, 248275650), (2450, 225069477), (2499, 220656350), (2550, 216243223), (2975, 185351334), (3570, 154459445), (3675, 150046318), (3974, 138756975), (4165, 132393810), (4442, 124137825), (4998, 110328175), (5950, 92675667), (5961, 92504650), (6663, 82758550), (7350, 75023159), (8330, 66196905), (8925, 61783778), (9935, 55502790), (11105, 49655130), (11922, 46252325), (12495, 44131270), (13326, 41379275), (13909, 39644850), (15547, 35467950), (17850, 30891889), (19870, 27751395), (20825, 26478762), (22210, 24827565), (24990, 22065635), (27818, 19822425), (29805, 18500930), (31094, 17733975), (33315, 16551710), (33779, 16324350), (37757, 14604450), (41650, 13239381), (41727, 13214950), (46641, 11822650), (49675, 11100558), (55525, 9931026), (59610, 9250465), (62475, 8826254), (66630, 8275855), (67558, 8162175), (69545, 7928970), (75514, 7302225), (77735, 7093590), (83454, 6607475), (93282, 5911325), (97363, 5663550), (99350, 5550279), (101337, 5441450), (108829, 5066850), (111050, 4965513), (113271, 4868150), (124950, 4413127), (139090, 3964485), (149025, 3700186), (155470, 3546795), (166575, 3310342), (168895, 3264870), (188785, 2920890), (194726, 2831775), (202674, 2720725), (208635, 2642990), (217658, 2533425), (226542, 2434075), (233205, 2364530), (236453, 2332050), (264299, 2086350), (292089, 1887850), (298050, 1850093), (326487, 1688950), (333150, 1655171), (337790, 1632435), (347725, 1585794), (377570, 1460445), (388675, 1418718), (417270, 1321495), (466410, 1182265), (472906, 1166025), (486815, 1132710), (506685, 1088290), (528598, 1043175), (544145, 1013370), (566355, 973630), (584178, 943925), (652974, 844475), (695450, 792897), (709359, 777350)]