121971100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 276701040

約数和(自身を除く): 154729940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 137, 145, 274, 290, 307, 548, 580, 614, 685, 725, 1228, 1370, 1450, 1535, 2740, 2900, 3070, 3425, 3973, 6140, 6850, 7675, 7946, 8903, 13700, 15350, 15892, 17806, 19865, 30700, 35612, 39730, 42059, 44515, 79460, 84118, 89030, 99325, 168236, 178060, 198650, 210295, 222575, 397300, 420590, 445150, 841180, 890300, 1051475, 1219711, 2102950, 2439422, 4205900, 4878844, 6098555, 12197110, 24394220, 30492775, 60985550, 121971100]

約数ペア:

[(1, 121971100), (2, 60985550), (4, 30492775), (5, 24394220), (10, 12197110), (20, 6098555), (25, 4878844), (29, 4205900), (50, 2439422), (58, 2102950), (100, 1219711), (116, 1051475), (137, 890300), (145, 841180), (274, 445150), (290, 420590), (307, 397300), (548, 222575), (580, 210295), (614, 198650), (685, 178060), (725, 168236), (1228, 99325), (1370, 89030), (1450, 84118), (1535, 79460), (2740, 44515), (2900, 42059), (3070, 39730), (3425, 35612), (3973, 30700), (6140, 19865), (6850, 17806), (7675, 15892), (7946, 15350), (8903, 13700)]