1697890040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 5011476480

約数和(自身を除く): 3313586440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 47, 55, 56, 70, 74, 77, 88, 94, 110, 140, 148, 154, 185, 188, 220, 235, 259, 280, 296, 308, 317, 329, 370, 376, 385, 407, 440, 470, 517, 518, 616, 634, 658, 740, 770, 814, 940, 1034, 1036, 1268, 1295, 1316, 1480, 1540, 1585, 1628, 1645, 1739, 1880, 2035, 2068, 2072, 2219, 2536, 2585, 2590, 2632, 2849, 3080, 3170, 3256, 3290, 3478, 3487, 3619, 4070, 4136, 4438, 5170, 5180, 5698, 6340, 6580, 6956, 6974, 7238, 8140, 8695, 8876, 10340, 10360, 11095, 11396, 11729, 12173, 12680, 13160, 13912, 13948, 14245, 14476, 14899, 16280, 17390, 17435, 17752, 18095, 19129, 20680, 22190, 22792, 23458, 24346, 24409, 27896, 28490, 28952, 29798, 34780, 34870, 36190, 38258, 44380, 46916, 48692, 48818, 56980, 58645, 59596, 60865, 69560, 69740, 72380, 74495, 76516, 82103, 88760, 93832, 95645, 97384, 97636, 104293, 113960, 117290, 119192, 121730, 122045, 129019, 133903, 139480, 144760, 148990, 153032, 163889, 164206, 191290, 195272, 208586, 234580, 243460, 244090, 258038, 267806, 297980, 327778, 328412, 382580, 410515, 417172, 469160, 486920, 488180, 516076, 521465, 535612, 551263, 595960, 645095, 655556, 656824, 669515, 765160, 819445, 821030, 834344, 903133, 976360, 1032152, 1042930, 1071224, 1102526, 1147223, 1290190, 1311112, 1339030, 1638890, 1642060, 1806266, 2085860, 2205052, 2294446, 2580380, 2678060, 2756315, 3277780, 3284120, 3612532, 3858841, 4171720, 4410104, 4515665, 4588892, 5160760, 5356120, 5512630, 5736115, 6063893, 6555560, 7225064, 7717682, 9031330, 9177784, 11025260, 11472230, 12127786, 15435364, 18062660, 19294205, 22050520, 22944460, 24255572, 30319465, 30870728, 36125320, 38588410, 42447251, 45888920, 48511144, 60638930, 77176820, 84894502, 121277860, 154353640, 169789004, 212236255, 242555720, 339578008, 424472510, 848945020, 1697890040]

約数ペア:

[(1, 1697890040), (2, 848945020), (4, 424472510), (5, 339578008), (7, 242555720), (8, 212236255), (10, 169789004), (11, 154353640), (14, 121277860), (20, 84894502), (22, 77176820), (28, 60638930), (35, 48511144), (37, 45888920), (40, 42447251), (44, 38588410), (47, 36125320), (55, 30870728), (56, 30319465), (70, 24255572), (74, 22944460), (77, 22050520), (88, 19294205), (94, 18062660), (110, 15435364), (140, 12127786), (148, 11472230), (154, 11025260), (185, 9177784), (188, 9031330), (220, 7717682), (235, 7225064), (259, 6555560), (280, 6063893), (296, 5736115), (308, 5512630), (317, 5356120), (329, 5160760), (370, 4588892), (376, 4515665), (385, 4410104), (407, 4171720), (440, 3858841), (470, 3612532), (517, 3284120), (518, 3277780), (616, 2756315), (634, 2678060), (658, 2580380), (740, 2294446), (770, 2205052), (814, 2085860), (940, 1806266), (1034, 1642060), (1036, 1638890), (1268, 1339030), (1295, 1311112), (1316, 1290190), (1480, 1147223), (1540, 1102526), (1585, 1071224), (1628, 1042930), (1645, 1032152), (1739, 976360), (1880, 903133), (2035, 834344), (2068, 821030), (2072, 819445), (2219, 765160), (2536, 669515), (2585, 656824), (2590, 655556), (2632, 645095), (2849, 595960), (3080, 551263), (3170, 535612), (3256, 521465), (3290, 516076), (3478, 488180), (3487, 486920), (3619, 469160), (4070, 417172), (4136, 410515), (4438, 382580), (5170, 328412), (5180, 327778), (5698, 297980), (6340, 267806), (6580, 258038), (6956, 244090), (6974, 243460), (7238, 234580), (8140, 208586), (8695, 195272), (8876, 191290), (10340, 164206), (10360, 163889), (11095, 153032), (11396, 148990), (11729, 144760), (12173, 139480), (12680, 133903), (13160, 129019), (13912, 122045), (13948, 121730), (14245, 119192), (14476, 117290), (14899, 113960), (16280, 104293), (17390, 97636), (17435, 97384), (17752, 95645), (18095, 93832), (19129, 88760), (20680, 82103), (22190, 76516), (22792, 74495), (23458, 72380), (24346, 69740), (24409, 69560), (27896, 60865), (28490, 59596), (28952, 58645), (29798, 56980), (34780, 48818), (34870, 48692), (36190, 46916), (38258, 44380)]