82101180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195479}}^1$

素因数の和:195498

約数の個数: 48

約数和(自身を含む): 262725120

約数和(自身を除く): 180623940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 195479, 390958, 586437, 781916, 977395, 1172874, 1368353, 1954790, 2345748, 2736706, 2932185, 3909580, 4105059, 5473412, 5864370, 6841765, 8210118, 11728740, 13683530, 16420236, 20525295, 27367060, 41050590, 82101180]

約数ペア:

[(1, 82101180), (2, 41050590), (3, 27367060), (4, 20525295), (5, 16420236), (6, 13683530), (7, 11728740), (10, 8210118), (12, 6841765), (14, 5864370), (15, 5473412), (20, 4105059), (21, 3909580), (28, 2932185), (30, 2736706), (35, 2345748), (42, 1954790), (60, 1368353), (70, 1172874), (84, 977395), (105, 781916), (140, 586437), (210, 390958), (420, 195479)]