79140700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 188737920

約数和(自身を除く): 109597220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1811, 1900, 2185, 2300, 3622, 4370, 7244, 8740, 9055, 10925, 18110, 21850, 34409, 36220, 41653, 43700, 45275, 68818, 83306, 90550, 137636, 166612, 172045, 181100, 208265, 344090, 416530, 688180, 791407, 833060, 860225, 1041325, 1582814, 1720450, 2082650, 3165628, 3440900, 3957035, 4165300, 7914070, 15828140, 19785175, 39570350, 79140700]

約数ペア:

[(1, 79140700), (2, 39570350), (4, 19785175), (5, 15828140), (10, 7914070), (19, 4165300), (20, 3957035), (23, 3440900), (25, 3165628), (38, 2082650), (46, 1720450), (50, 1582814), (76, 1041325), (92, 860225), (95, 833060), (100, 791407), (115, 688180), (190, 416530), (230, 344090), (380, 208265), (437, 181100), (460, 172045), (475, 166612), (575, 137636), (874, 90550), (950, 83306), (1150, 68818), (1748, 45275), (1811, 43700), (1900, 41653), (2185, 36220), (2300, 34409), (3622, 21850), (4370, 18110), (7244, 10925), (8740, 9055)]