138916380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2753}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 402987312

約数和(自身を除く): 264070932

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, 841, 870, 1682, 1740, 2523, 2753, 3364, 4205, 5046, 5506, 8259, 8410, 10092, 11012, 12615, 13765, 16518, 16820, 25230, 27530, 33036, 41295, 50460, 55060, 79837, 82590, 159674, 165180, 239511, 319348, 399185, 479022, 798370, 958044, 1197555, 1596740, 2315273, 2395110, 4630546, 4790220, 6945819, 9261092, 11576365, 13891638, 23152730, 27783276, 34729095, 46305460, 69458190, 138916380]

約数ペア:

[(1, 138916380), (2, 69458190), (3, 46305460), (4, 34729095), (5, 27783276), (6, 23152730), (10, 13891638), (12, 11576365), (15, 9261092), (20, 6945819), (29, 4790220), (30, 4630546), (58, 2395110), (60, 2315273), (87, 1596740), (116, 1197555), (145, 958044), (174, 798370), (290, 479022), (348, 399185), (435, 319348), (580, 239511), (841, 165180), (870, 159674), (1682, 82590), (1740, 79837), (2523, 55060), (2753, 50460), (3364, 41295), (4205, 33036), (5046, 27530), (5506, 25230), (8259, 16820), (8410, 16518), (10092, 13765), (11012, 12615)]