51494170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 64337126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 797, 910, 923, 994, 1594, 1846, 2485, 3985, 4615, 4970, 5579, 6461, 7970, 9230, 10361, 11158, 12922, 20722, 27895, 32305, 51805, 55790, 56587, 64610, 72527, 103610, 113174, 145054, 282935, 362635, 396109, 565870, 725270, 735631, 792218, 1471262, 1980545, 3678155, 3961090, 5149417, 7356310, 10298834, 25747085, 51494170]

約数ペア:

[(1, 51494170), (2, 25747085), (5, 10298834), (7, 7356310), (10, 5149417), (13, 3961090), (14, 3678155), (26, 1980545), (35, 1471262), (65, 792218), (70, 735631), (71, 725270), (91, 565870), (130, 396109), (142, 362635), (182, 282935), (355, 145054), (455, 113174), (497, 103610), (710, 72527), (797, 64610), (910, 56587), (923, 55790), (994, 51805), (1594, 32305), (1846, 27895), (2485, 20722), (3985, 12922), (4615, 11158), (4970, 10361), (5579, 9230), (6461, 7970)]