27875956220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{106993}}^1$

素因数の和:108870

約数の個数: 48

約数和(自身を含む): 66938870208

約数和(自身を除く): 39062913988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1861, 3722, 7444, 9305, 13027, 18610, 26054, 37220, 52108, 65135, 106993, 130270, 213986, 260540, 427972, 534965, 748951, 1069930, 1497902, 2139860, 2995804, 3744755, 7489510, 14979020, 199113973, 398227946, 796455892, 995569865, 1393797811, 1991139730, 2787595622, 3982279460, 5575191244, 6968989055, 13937978110, 27875956220]

約数ペア:

[(1, 27875956220), (2, 13937978110), (4, 6968989055), (5, 5575191244), (7, 3982279460), (10, 2787595622), (14, 1991139730), (20, 1393797811), (28, 995569865), (35, 796455892), (70, 398227946), (140, 199113973), (1861, 14979020), (3722, 7489510), (7444, 3744755), (9305, 2995804), (13027, 2139860), (18610, 1497902), (26054, 1069930), (37220, 748951), (52108, 534965), (65135, 427972), (106993, 260540), (130270, 213986)]