139685460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80279}}^1$

素因数の和:80320

約数の個数: 48

約数和(自身を含む): 404611200

約数和(自身を除く): 264925740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 80279, 160558, 240837, 321116, 401395, 481674, 802790, 963348, 1204185, 1605580, 2328091, 2408370, 4656182, 4816740, 6984273, 9312364, 11640455, 13968546, 23280910, 27937092, 34921365, 46561820, 69842730, 139685460]

約数ペア:

[(1, 139685460), (2, 69842730), (3, 46561820), (4, 34921365), (5, 27937092), (6, 23280910), (10, 13968546), (12, 11640455), (15, 9312364), (20, 6984273), (29, 4816740), (30, 4656182), (58, 2408370), (60, 2328091), (87, 1605580), (116, 1204185), (145, 963348), (174, 802790), (290, 481674), (348, 401395), (435, 321116), (580, 240837), (870, 160558), (1740, 80279)]