1917500550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 5920335360

約数和(自身を除く): 4002834810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 71, 75, 85, 89, 102, 105, 119, 142, 150, 170, 175, 178, 210, 213, 238, 255, 267, 289, 350, 355, 357, 425, 426, 445, 497, 510, 525, 534, 578, 595, 623, 710, 714, 850, 867, 890, 994, 1050, 1065, 1190, 1207, 1246, 1275, 1335, 1445, 1491, 1513, 1734, 1775, 1785, 1869, 2023, 2130, 2225, 2414, 2485, 2550, 2670, 2890, 2975, 2982, 3026, 3115, 3550, 3570, 3621, 3738, 4046, 4335, 4450, 4539, 4970, 5325, 5950, 6035, 6069, 6230, 6319, 6675, 7225, 7242, 7455, 7565, 8449, 8670, 8925, 9078, 9345, 10115, 10591, 10650, 12070, 12138, 12425, 12638, 13350, 14450, 14910, 15130, 15575, 16898, 17850, 18105, 18690, 18957, 20230, 20519, 21182, 21675, 22695, 24850, 25347, 25721, 30175, 30345, 31150, 31595, 31773, 36210, 37275, 37825, 37914, 41038, 42245, 43350, 44233, 45390, 46725, 50575, 50694, 51442, 52955, 60350, 60690, 61557, 63190, 63546, 74550, 75650, 77163, 84490, 88466, 90525, 93450, 94785, 101150, 102595, 105910, 107423, 113475, 123114, 126735, 128605, 132699, 143633, 151725, 154326, 157975, 158865, 180047, 181050, 189570, 205190, 211225, 214846, 221165, 226950, 253470, 257210, 264775, 265398, 287266, 303450, 307785, 315950, 317730, 322269, 360094, 385815, 422450, 430899, 442330, 473925, 512975, 529550, 537115, 540141, 615570, 633675, 643025, 644538, 663495, 718165, 751961, 771630, 794325, 861798, 900235, 947850, 1025950, 1074230, 1080282, 1105825, 1267350, 1286050, 1326990, 1436330, 1503922, 1538925, 1588650, 1611345, 1800470, 1826191, 1929075, 2154495, 2211650, 2255883, 2685575, 2700705, 3077850, 3222690, 3317475, 3590825, 3652382, 3759805, 3858150, 4308990, 4501175, 4511766, 5371150, 5401410, 5478573, 6634950, 7181650, 7519610, 8056725, 9002350, 9130955, 10772475, 10957146, 11279415, 12783337, 13503525, 16113450, 18261910, 18799025, 21544950, 22558830, 25566674, 27007050, 27392865, 37598050, 38350011, 45654775, 54785730, 56397075, 63916685, 76700022, 91309550, 112794150, 127833370, 136964325, 191750055, 273928650, 319583425, 383500110, 639166850, 958750275, 1917500550]

約数ペア:

[(1, 1917500550), (2, 958750275), (3, 639166850), (5, 383500110), (6, 319583425), (7, 273928650), (10, 191750055), (14, 136964325), (15, 127833370), (17, 112794150), (21, 91309550), (25, 76700022), (30, 63916685), (34, 56397075), (35, 54785730), (42, 45654775), (50, 38350011), (51, 37598050), (70, 27392865), (71, 27007050), (75, 25566674), (85, 22558830), (89, 21544950), (102, 18799025), (105, 18261910), (119, 16113450), (142, 13503525), (150, 12783337), (170, 11279415), (175, 10957146), (178, 10772475), (210, 9130955), (213, 9002350), (238, 8056725), (255, 7519610), (267, 7181650), (289, 6634950), (350, 5478573), (355, 5401410), (357, 5371150), (425, 4511766), (426, 4501175), (445, 4308990), (497, 3858150), (510, 3759805), (525, 3652382), (534, 3590825), (578, 3317475), (595, 3222690), (623, 3077850), (710, 2700705), (714, 2685575), (850, 2255883), (867, 2211650), (890, 2154495), (994, 1929075), (1050, 1826191), (1065, 1800470), (1190, 1611345), (1207, 1588650), (1246, 1538925), (1275, 1503922), (1335, 1436330), (1445, 1326990), (1491, 1286050), (1513, 1267350), (1734, 1105825), (1775, 1080282), (1785, 1074230), (1869, 1025950), (2023, 947850), (2130, 900235), (2225, 861798), (2414, 794325), (2485, 771630), (2550, 751961), (2670, 718165), (2890, 663495), (2975, 644538), (2982, 643025), (3026, 633675), (3115, 615570), (3550, 540141), (3570, 537115), (3621, 529550), (3738, 512975), (4046, 473925), (4335, 442330), (4450, 430899), (4539, 422450), (4970, 385815), (5325, 360094), (5950, 322269), (6035, 317730), (6069, 315950), (6230, 307785), (6319, 303450), (6675, 287266), (7225, 265398), (7242, 264775), (7455, 257210), (7565, 253470), (8449, 226950), (8670, 221165), (8925, 214846), (9078, 211225), (9345, 205190), (10115, 189570), (10591, 181050), (10650, 180047), (12070, 158865), (12138, 157975), (12425, 154326), (12638, 151725), (13350, 143633), (14450, 132699), (14910, 128605), (15130, 126735), (15575, 123114), (16898, 113475), (17850, 107423), (18105, 105910), (18690, 102595), (18957, 101150), (20230, 94785), (20519, 93450), (21182, 90525), (21675, 88466), (22695, 84490), (24850, 77163), (25347, 75650), (25721, 74550), (30175, 63546), (30345, 63190), (31150, 61557), (31595, 60690), (31773, 60350), (36210, 52955), (37275, 51442), (37825, 50694), (37914, 50575), (41038, 46725), (42245, 45390), (43350, 44233)]