15857100

素因数分解:

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

素因数の和:869

約数の個数: 144

約数和(自身を含む): 58329600

約数和(自身を除く): 42472500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 839, 900, 945, 1050, 1260, 1350, 1575, 1678, 1890, 2100, 2517, 2700, 3150, 3356, 3780, 4195, 4725, 5034, 5873, 6300, 7551, 8390, 9450, 10068, 11746, 12585, 15102, 16780, 17619, 18900, 20975, 22653, 23492, 25170, 29365, 30204, 35238, 37755, 41950, 45306, 50340, 52857, 58730, 62925, 70476, 75510, 83900, 88095, 90612, 105714, 113265, 117460, 125850, 146825, 151020, 158571, 176190, 188775, 211428, 226530, 251700, 264285, 293650, 317142, 352380, 377550, 440475, 453060, 528570, 566325, 587300, 634284, 755100, 792855, 880950, 1057140, 1132650, 1321425, 1585710, 1761900, 2265300, 2642850, 3171420, 3964275, 5285700, 7928550, 15857100]

約数ペア:

[(1, 15857100), (2, 7928550), (3, 5285700), (4, 3964275), (5, 3171420), (6, 2642850), (7, 2265300), (9, 1761900), (10, 1585710), (12, 1321425), (14, 1132650), (15, 1057140), (18, 880950), (20, 792855), (21, 755100), (25, 634284), (27, 587300), (28, 566325), (30, 528570), (35, 453060), (36, 440475), (42, 377550), (45, 352380), (50, 317142), (54, 293650), (60, 264285), (63, 251700), (70, 226530), (75, 211428), (84, 188775), (90, 176190), (100, 158571), (105, 151020), (108, 146825), (126, 125850), (135, 117460), (140, 113265), (150, 105714), (175, 90612), (180, 88095), (189, 83900), (210, 75510), (225, 70476), (252, 62925), (270, 58730), (300, 52857), (315, 50340), (350, 45306), (378, 41950), (420, 37755), (450, 35238), (525, 30204), (540, 29365), (630, 25170), (675, 23492), (700, 22653), (756, 20975), (839, 18900), (900, 17619), (945, 16780), (1050, 15102), (1260, 12585), (1350, 11746), (1575, 10068), (1678, 9450), (1890, 8390), (2100, 7551), (2517, 6300), (2700, 5873), (3150, 5034), (3356, 4725), (3780, 4195)]