21052568250

素因数分解:

$2^1\times 3^4\times 5^3\times 7^4\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 400

約数和(自身を含む): 68838922152

約数和(自身を除く): 47786353902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 125, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 250, 270, 294, 315, 343, 350, 375, 378, 405, 433, 441, 450, 490, 525, 567, 630, 675, 686, 735, 750, 810, 866, 875, 882, 945, 1029, 1050, 1125, 1134, 1225, 1299, 1323, 1350, 1470, 1575, 1715, 1750, 1890, 2025, 2058, 2165, 2205, 2250, 2401, 2450, 2598, 2625, 2646, 2835, 3031, 3087, 3150, 3375, 3430, 3675, 3897, 3969, 4050, 4330, 4410, 4725, 4802, 5145, 5250, 5670, 6062, 6125, 6174, 6495, 6615, 6750, 7203, 7350, 7794, 7875, 7938, 8575, 9093, 9261, 9450, 10125, 10290, 10825, 11025, 11691, 12005, 12250, 12990, 13230, 14175, 14406, 15155, 15435, 15750, 17150, 18186, 18375, 18522, 19485, 19845, 20250, 21217, 21609, 21650, 22050, 23382, 23625, 24010, 25725, 27279, 27783, 28350, 30310, 30870, 32475, 33075, 35073, 36015, 36750, 38970, 39690, 42434, 42875, 43218, 45465, 46305, 47250, 51450, 54125, 54558, 55125, 55566, 58455, 60025, 63651, 64827, 64950, 66150, 70146, 70875, 72030, 75775, 77175, 81837, 85750, 90930, 92610, 97425, 99225, 106085, 108045, 108250, 110250, 116910, 120050, 127302, 128625, 129654, 136395, 138915, 141750, 148519, 151550, 154350, 162375, 163674, 165375, 175365, 180075, 190953, 194481, 194850, 198450, 212170, 216090, 227325, 231525, 245511, 257250, 272790, 277830, 292275, 297038, 300125, 318255, 324135, 324750, 330750, 350730, 360150, 378875, 381906, 385875, 388962, 409185, 445557, 454650, 463050, 487125, 491022, 496125, 530425, 540225, 572859, 584550, 600250, 636510, 648270, 681975, 694575, 742595, 757750, 771750, 818370, 876825, 891114, 900375, 954765, 972405, 974250, 992250, 1039633, 1060850, 1080450, 1136625, 1145718, 1157625, 1227555, 1336671, 1363950, 1389150, 1461375, 1485190, 1591275, 1620675, 1718577, 1753650, 1800750, 1909530, 1944810, 2045925, 2079266, 2227785, 2273250, 2315250, 2455110, 2652125, 2673342, 2701125, 2864295, 2922750, 3118899, 3182550, 3241350, 3409875, 3437154, 3472875, 3712975, 4010013, 4091850, 4384125, 4455570, 4773825, 4862025, 5198165, 5304250, 5402250, 5728590, 6137775, 6237798, 6683355, 6819750, 6945750, 7425950, 7956375, 8020026, 8103375, 8592885, 8768250, 9356697, 9547650, 9724050, 10229625, 10396330, 11138925, 12030039, 12275550, 13366710, 14321475, 15594495, 15912750, 16206750, 17185770, 18564875, 18713394, 20050065, 20459250, 22277850, 23869125, 24060078, 24310125, 25990825, 28070091, 28642950, 30688875, 31188990, 33416775, 37129750, 40100130, 42964425, 46783485, 47738250, 48620250, 51981650, 55694625, 56140182, 60150195, 61377750, 66833550, 71607375, 77972475, 84210273, 85928850, 93566970, 100250325, 111389250, 120300390, 129954125, 140350455, 143214750, 155944950, 167083875, 168420546, 200500650, 214822125, 233917425, 259908250, 280700910, 300750975, 334167750, 389862375, 421051365, 429644250, 467834850, 501251625, 601501950, 701752275, 779724750, 842102730, 1002503250, 1169587125, 1403504550, 1503754875, 2105256825, 2339174250, 3007509750, 3508761375, 4210513650, 7017522750, 10526284125, 21052568250]

約数ペア:

[(1, 21052568250), (2, 10526284125), (3, 7017522750), (5, 4210513650), (6, 3508761375), (7, 3007509750), (9, 2339174250), (10, 2105256825), (14, 1503754875), (15, 1403504550), (18, 1169587125), (21, 1002503250), (25, 842102730), (27, 779724750), (30, 701752275), (35, 601501950), (42, 501251625), (45, 467834850), (49, 429644250), (50, 421051365), (54, 389862375), (63, 334167750), (70, 300750975), (75, 280700910), (81, 259908250), (90, 233917425), (98, 214822125), (105, 200500650), (125, 168420546), (126, 167083875), (135, 155944950), (147, 143214750), (150, 140350455), (162, 129954125), (175, 120300390), (189, 111389250), (210, 100250325), (225, 93566970), (245, 85928850), (250, 84210273), (270, 77972475), (294, 71607375), (315, 66833550), (343, 61377750), (350, 60150195), (375, 56140182), (378, 55694625), (405, 51981650), (433, 48620250), (441, 47738250), (450, 46783485), (490, 42964425), (525, 40100130), (567, 37129750), (630, 33416775), (675, 31188990), (686, 30688875), (735, 28642950), (750, 28070091), (810, 25990825), (866, 24310125), (875, 24060078), (882, 23869125), (945, 22277850), (1029, 20459250), (1050, 20050065), (1125, 18713394), (1134, 18564875), (1225, 17185770), (1299, 16206750), (1323, 15912750), (1350, 15594495), (1470, 14321475), (1575, 13366710), (1715, 12275550), (1750, 12030039), (1890, 11138925), (2025, 10396330), (2058, 10229625), (2165, 9724050), (2205, 9547650), (2250, 9356697), (2401, 8768250), (2450, 8592885), (2598, 8103375), (2625, 8020026), (2646, 7956375), (2835, 7425950), (3031, 6945750), (3087, 6819750), (3150, 6683355), (3375, 6237798), (3430, 6137775), (3675, 5728590), (3897, 5402250), (3969, 5304250), (4050, 5198165), (4330, 4862025), (4410, 4773825), (4725, 4455570), (4802, 4384125), (5145, 4091850), (5250, 4010013), (5670, 3712975), (6062, 3472875), (6125, 3437154), (6174, 3409875), (6495, 3241350), (6615, 3182550), (6750, 3118899), (7203, 2922750), (7350, 2864295), (7794, 2701125), (7875, 2673342), (7938, 2652125), (8575, 2455110), (9093, 2315250), (9261, 2273250), (9450, 2227785), (10125, 2079266), (10290, 2045925), (10825, 1944810), (11025, 1909530), (11691, 1800750), (12005, 1753650), (12250, 1718577), (12990, 1620675), (13230, 1591275), (14175, 1485190), (14406, 1461375), (15155, 1389150), (15435, 1363950), (15750, 1336671), (17150, 1227555), (18186, 1157625), (18375, 1145718), (18522, 1136625), (19485, 1080450), (19845, 1060850), (20250, 1039633), (21217, 992250), (21609, 974250), (21650, 972405), (22050, 954765), (23382, 900375), (23625, 891114), (24010, 876825), (25725, 818370), (27279, 771750), (27783, 757750), (28350, 742595), (30310, 694575), (30870, 681975), (32475, 648270), (33075, 636510), (35073, 600250), (36015, 584550), (36750, 572859), (38970, 540225), (39690, 530425), (42434, 496125), (42875, 491022), (43218, 487125), (45465, 463050), (46305, 454650), (47250, 445557), (51450, 409185), (54125, 388962), (54558, 385875), (55125, 381906), (55566, 378875), (58455, 360150), (60025, 350730), (63651, 330750), (64827, 324750), (64950, 324135), (66150, 318255), (70146, 300125), (70875, 297038), (72030, 292275), (75775, 277830), (77175, 272790), (81837, 257250), (85750, 245511), (90930, 231525), (92610, 227325), (97425, 216090), (99225, 212170), (106085, 198450), (108045, 194850), (108250, 194481), (110250, 190953), (116910, 180075), (120050, 175365), (127302, 165375), (128625, 163674), (129654, 162375), (136395, 154350), (138915, 151550), (141750, 148519)]