26428500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 95397120

約数和(自身を除く): 68968620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 839, 875, 900, 1050, 1125, 1260, 1500, 1575, 1678, 1750, 2100, 2250, 2517, 2625, 3150, 3356, 3500, 4195, 4500, 5034, 5250, 5873, 6300, 7551, 7875, 8390, 10068, 10500, 11746, 12585, 15102, 15750, 16780, 17619, 20975, 23492, 25170, 29365, 30204, 31500, 35238, 37755, 41950, 50340, 52857, 58730, 62925, 70476, 75510, 83900, 88095, 104875, 105714, 117460, 125850, 146825, 151020, 176190, 188775, 209750, 211428, 251700, 264285, 293650, 314625, 352380, 377550, 419500, 440475, 528570, 587300, 629250, 734125, 755100, 880950, 943875, 1057140, 1258500, 1321425, 1468250, 1761900, 1887750, 2202375, 2642850, 2936500, 3775500, 4404750, 5285700, 6607125, 8809500, 13214250, 26428500]

約数ペア:

[(1, 26428500), (2, 13214250), (3, 8809500), (4, 6607125), (5, 5285700), (6, 4404750), (7, 3775500), (9, 2936500), (10, 2642850), (12, 2202375), (14, 1887750), (15, 1761900), (18, 1468250), (20, 1321425), (21, 1258500), (25, 1057140), (28, 943875), (30, 880950), (35, 755100), (36, 734125), (42, 629250), (45, 587300), (50, 528570), (60, 440475), (63, 419500), (70, 377550), (75, 352380), (84, 314625), (90, 293650), (100, 264285), (105, 251700), (125, 211428), (126, 209750), (140, 188775), (150, 176190), (175, 151020), (180, 146825), (210, 125850), (225, 117460), (250, 105714), (252, 104875), (300, 88095), (315, 83900), (350, 75510), (375, 70476), (420, 62925), (450, 58730), (500, 52857), (525, 50340), (630, 41950), (700, 37755), (750, 35238), (839, 31500), (875, 30204), (900, 29365), (1050, 25170), (1125, 23492), (1260, 20975), (1500, 17619), (1575, 16780), (1678, 15750), (1750, 15102), (2100, 12585), (2250, 11746), (2517, 10500), (2625, 10068), (3150, 8390), (3356, 7875), (3500, 7551), (4195, 6300), (4500, 5873), (5034, 5250)]