21046710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 52837632

約数和(自身を除く): 31790922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 67, 74, 111, 134, 185, 201, 222, 283, 335, 370, 402, 555, 566, 670, 849, 1005, 1110, 1415, 1698, 2010, 2479, 2830, 4245, 4958, 7437, 8490, 10471, 12395, 14874, 18961, 20942, 24790, 31413, 37185, 37922, 52355, 56883, 62826, 74370, 94805, 104710, 113766, 157065, 189610, 284415, 314130, 568830, 701557, 1403114, 2104671, 3507785, 4209342, 7015570, 10523355, 21046710]

約数ペア:

[(1, 21046710), (2, 10523355), (3, 7015570), (5, 4209342), (6, 3507785), (10, 2104671), (15, 1403114), (30, 701557), (37, 568830), (67, 314130), (74, 284415), (111, 189610), (134, 157065), (185, 113766), (201, 104710), (222, 94805), (283, 74370), (335, 62826), (370, 56883), (402, 52355), (555, 37922), (566, 37185), (670, 31413), (849, 24790), (1005, 20942), (1110, 18961), (1415, 14874), (1698, 12395), (2010, 10471), (2479, 8490), (2830, 7437), (4245, 4958)]