31387548780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:574

約数の個数: 432

約数和(自身を含む): 113504672736

約数和(自身を除く): 82117123956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 227, 244, 245, 252, 257, 294, 305, 315, 366, 420, 427, 441, 454, 490, 514, 549, 588, 610, 630, 681, 732, 735, 771, 854, 882, 908, 915, 980, 1028, 1098, 1135, 1220, 1260, 1281, 1285, 1362, 1470, 1542, 1589, 1708, 1764, 1799, 1830, 2043, 2135, 2196, 2205, 2270, 2313, 2562, 2570, 2724, 2745, 2940, 2989, 3084, 3178, 3405, 3598, 3660, 3843, 3855, 4086, 4270, 4410, 4540, 4626, 4767, 5124, 5140, 5397, 5490, 5978, 6356, 6405, 6810, 7196, 7686, 7710, 7945, 8172, 8540, 8820, 8967, 8995, 9252, 9534, 10215, 10794, 10980, 11123, 11565, 11956, 12593, 12810, 13620, 13847, 14301, 14945, 15372, 15420, 15677, 15890, 16191, 17934, 17990, 19068, 19215, 20430, 21588, 22246, 23130, 23835, 25186, 25620, 26901, 26985, 27694, 28602, 29890, 31354, 31780, 32382, 33369, 35868, 35980, 37779, 38430, 40860, 41541, 44492, 44835, 46260, 47031, 47670, 50372, 53802, 53970, 55388, 55615, 57204, 58339, 59780, 62708, 62965, 64764, 66738, 69235, 71505, 75558, 76860, 78385, 80955, 83082, 89670, 94062, 95340, 96929, 100107, 107604, 107940, 109739, 111230, 113337, 116678, 124623, 125930, 133476, 134505, 138470, 141093, 143010, 151116, 156770, 161910, 166164, 166845, 175017, 179340, 188124, 188895, 193858, 200214, 207705, 219478, 222460, 226674, 233356, 235155, 249246, 251860, 269010, 276940, 282186, 286020, 290787, 291695, 313540, 323820, 329217, 333690, 350034, 377790, 387716, 400428, 408373, 415410, 438956, 453348, 470310, 484645, 498492, 500535, 525051, 538020, 548695, 564372, 566685, 581574, 583390, 623115, 658434, 667380, 678503, 700068, 705465, 755580, 768173, 816746, 830820, 872361, 875085, 940620, 969290, 987651, 1001070, 1050102, 1097390, 1133370, 1163148, 1166780, 1225119, 1246230, 1316868, 1357006, 1410930, 1453935, 1536346, 1633492, 1646085, 1744722, 1750170, 1938580, 1975302, 2002140, 2035509, 2041865, 2100204, 2194780, 2266740, 2304519, 2450238, 2492460, 2625255, 2714012, 2821860, 2858611, 2907870, 3072692, 3292170, 3392515, 3489444, 3500340, 3558679, 3675357, 3840865, 3950604, 4071018, 4083730, 4361805, 4609038, 4900476, 4938255, 5250510, 5717222, 5815740, 6106527, 6125595, 6584340, 6785030, 6913557, 7117358, 7350714, 7681730, 8142036, 8167460, 8575833, 8723610, 9218076, 9876510, 10177545, 10501020, 10676037, 11434444, 11522595, 12213054, 12251190, 13570060, 13827114, 14234716, 14293055, 14701428, 15363460, 17151666, 17447220, 17793395, 18376785, 19753020, 20355090, 21352074, 23045190, 24426108, 24502380, 24910753, 25727499, 27654228, 28586110, 30532635, 32028111, 34303332, 34567785, 35586790, 36753570, 40710180, 42704148, 42879165, 46090380, 49821506, 51454998, 53380185, 57172220, 61065270, 64056222, 69135570, 71173580, 73507140, 74732259, 85758330, 99643012, 102909996, 106760370, 122130540, 124553765, 128112444, 128637495, 138271140, 149464518, 160140555, 171516660, 174375271, 213520740, 224196777, 249107530, 257274990, 298929036, 320281110, 348750542, 373661295, 448393554, 498215060, 514549980, 523125813, 640562220, 697501084, 747322590, 871876355, 896787108, 1046251626, 1120983885, 1494645180, 1569377439, 1743752710, 2092503252, 2241967770, 2615629065, 3138754878, 3487505420, 4483935540, 5231258130, 6277509756, 7846887195, 10462516260, 15693774390, 31387548780]

約数ペア:

[(1, 31387548780), (2, 15693774390), (3, 10462516260), (4, 7846887195), (5, 6277509756), (6, 5231258130), (7, 4483935540), (9, 3487505420), (10, 3138754878), (12, 2615629065), (14, 2241967770), (15, 2092503252), (18, 1743752710), (20, 1569377439), (21, 1494645180), (28, 1120983885), (30, 1046251626), (35, 896787108), (36, 871876355), (42, 747322590), (45, 697501084), (49, 640562220), (60, 523125813), (61, 514549980), (63, 498215060), (70, 448393554), (84, 373661295), (90, 348750542), (98, 320281110), (105, 298929036), (122, 257274990), (126, 249107530), (140, 224196777), (147, 213520740), (180, 174375271), (183, 171516660), (196, 160140555), (210, 149464518), (227, 138271140), (244, 128637495), (245, 128112444), (252, 124553765), (257, 122130540), (294, 106760370), (305, 102909996), (315, 99643012), (366, 85758330), (420, 74732259), (427, 73507140), (441, 71173580), (454, 69135570), (490, 64056222), (514, 61065270), (549, 57172220), (588, 53380185), (610, 51454998), (630, 49821506), (681, 46090380), (732, 42879165), (735, 42704148), (771, 40710180), (854, 36753570), (882, 35586790), (908, 34567785), (915, 34303332), (980, 32028111), (1028, 30532635), (1098, 28586110), (1135, 27654228), (1220, 25727499), (1260, 24910753), (1281, 24502380), (1285, 24426108), (1362, 23045190), (1470, 21352074), (1542, 20355090), (1589, 19753020), (1708, 18376785), (1764, 17793395), (1799, 17447220), (1830, 17151666), (2043, 15363460), (2135, 14701428), (2196, 14293055), (2205, 14234716), (2270, 13827114), (2313, 13570060), (2562, 12251190), (2570, 12213054), (2724, 11522595), (2745, 11434444), (2940, 10676037), (2989, 10501020), (3084, 10177545), (3178, 9876510), (3405, 9218076), (3598, 8723610), (3660, 8575833), (3843, 8167460), (3855, 8142036), (4086, 7681730), (4270, 7350714), (4410, 7117358), (4540, 6913557), (4626, 6785030), (4767, 6584340), (5124, 6125595), (5140, 6106527), (5397, 5815740), (5490, 5717222), (5978, 5250510), (6356, 4938255), (6405, 4900476), (6810, 4609038), (7196, 4361805), (7686, 4083730), (7710, 4071018), (7945, 3950604), (8172, 3840865), (8540, 3675357), (8820, 3558679), (8967, 3500340), (8995, 3489444), (9252, 3392515), (9534, 3292170), (10215, 3072692), (10794, 2907870), (10980, 2858611), (11123, 2821860), (11565, 2714012), (11956, 2625255), (12593, 2492460), (12810, 2450238), (13620, 2304519), (13847, 2266740), (14301, 2194780), (14945, 2100204), (15372, 2041865), (15420, 2035509), (15677, 2002140), (15890, 1975302), (16191, 1938580), (17934, 1750170), (17990, 1744722), (19068, 1646085), (19215, 1633492), (20430, 1536346), (21588, 1453935), (22246, 1410930), (23130, 1357006), (23835, 1316868), (25186, 1246230), (25620, 1225119), (26901, 1166780), (26985, 1163148), (27694, 1133370), (28602, 1097390), (29890, 1050102), (31354, 1001070), (31780, 987651), (32382, 969290), (33369, 940620), (35868, 875085), (35980, 872361), (37779, 830820), (38430, 816746), (40860, 768173), (41541, 755580), (44492, 705465), (44835, 700068), (46260, 678503), (47031, 667380), (47670, 658434), (50372, 623115), (53802, 583390), (53970, 581574), (55388, 566685), (55615, 564372), (57204, 548695), (58339, 538020), (59780, 525051), (62708, 500535), (62965, 498492), (64764, 484645), (66738, 470310), (69235, 453348), (71505, 438956), (75558, 415410), (76860, 408373), (78385, 400428), (80955, 387716), (83082, 377790), (89670, 350034), (94062, 333690), (95340, 329217), (96929, 323820), (100107, 313540), (107604, 291695), (107940, 290787), (109739, 286020), (111230, 282186), (113337, 276940), (116678, 269010), (124623, 251860), (125930, 249246), (133476, 235155), (134505, 233356), (138470, 226674), (141093, 222460), (143010, 219478), (151116, 207705), (156770, 200214), (161910, 193858), (166164, 188895), (166845, 188124), (175017, 179340)]