47986740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 155046528

約数和(自身を除く): 107059788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 173, 180, 201, 207, 230, 268, 276, 335, 345, 346, 402, 414, 460, 519, 603, 670, 690, 692, 804, 828, 865, 1005, 1035, 1038, 1206, 1340, 1380, 1541, 1557, 1730, 2010, 2070, 2076, 2412, 2595, 3015, 3082, 3114, 3460, 3979, 4020, 4140, 4623, 5190, 6030, 6164, 6228, 7705, 7785, 7958, 9246, 10380, 11591, 11937, 12060, 13869, 15410, 15570, 15916, 18492, 19895, 23115, 23182, 23874, 27738, 30820, 31140, 34773, 35811, 39790, 46230, 46364, 47748, 55476, 57955, 59685, 69345, 69546, 71622, 79580, 92460, 104319, 115910, 119370, 138690, 139092, 143244, 173865, 179055, 208638, 231820, 238740, 266593, 277380, 347730, 358110, 417276, 521595, 533186, 695460, 716220, 799779, 1043190, 1066372, 1332965, 1599558, 2086380, 2399337, 2665930, 3199116, 3998895, 4798674, 5331860, 7997790, 9597348, 11996685, 15995580, 23993370, 47986740]

約数ペア:

[(1, 47986740), (2, 23993370), (3, 15995580), (4, 11996685), (5, 9597348), (6, 7997790), (9, 5331860), (10, 4798674), (12, 3998895), (15, 3199116), (18, 2665930), (20, 2399337), (23, 2086380), (30, 1599558), (36, 1332965), (45, 1066372), (46, 1043190), (60, 799779), (67, 716220), (69, 695460), (90, 533186), (92, 521595), (115, 417276), (134, 358110), (138, 347730), (173, 277380), (180, 266593), (201, 238740), (207, 231820), (230, 208638), (268, 179055), (276, 173865), (335, 143244), (345, 139092), (346, 138690), (402, 119370), (414, 115910), (460, 104319), (519, 92460), (603, 79580), (670, 71622), (690, 69546), (692, 69345), (804, 59685), (828, 57955), (865, 55476), (1005, 47748), (1035, 46364), (1038, 46230), (1206, 39790), (1340, 35811), (1380, 34773), (1541, 31140), (1557, 30820), (1730, 27738), (2010, 23874), (2070, 23182), (2076, 23115), (2412, 19895), (2595, 18492), (3015, 15916), (3082, 15570), (3114, 15410), (3460, 13869), (3979, 12060), (4020, 11937), (4140, 11591), (4623, 10380), (5190, 9246), (6030, 7958), (6164, 7785), (6228, 7705)]