157952200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 422294400

約数和(自身を除く): 264342200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 257, 280, 350, 439, 514, 700, 878, 1028, 1285, 1400, 1756, 1799, 2056, 2195, 2570, 3073, 3512, 3598, 4390, 5140, 6146, 6425, 7196, 8780, 8995, 10280, 10975, 12292, 12850, 14392, 15365, 17560, 17990, 21950, 24584, 25700, 30730, 35980, 43900, 44975, 51400, 61460, 71960, 76825, 87800, 89950, 112823, 122920, 153650, 179900, 225646, 307300, 359800, 451292, 564115, 614600, 789761, 902584, 1128230, 1579522, 2256460, 2820575, 3159044, 3948805, 4512920, 5641150, 6318088, 7897610, 11282300, 15795220, 19744025, 22564600, 31590440, 39488050, 78976100, 157952200]

約数ペア:

[(1, 157952200), (2, 78976100), (4, 39488050), (5, 31590440), (7, 22564600), (8, 19744025), (10, 15795220), (14, 11282300), (20, 7897610), (25, 6318088), (28, 5641150), (35, 4512920), (40, 3948805), (50, 3159044), (56, 2820575), (70, 2256460), (100, 1579522), (140, 1128230), (175, 902584), (200, 789761), (257, 614600), (280, 564115), (350, 451292), (439, 359800), (514, 307300), (700, 225646), (878, 179900), (1028, 153650), (1285, 122920), (1400, 112823), (1756, 89950), (1799, 87800), (2056, 76825), (2195, 71960), (2570, 61460), (3073, 51400), (3512, 44975), (3598, 43900), (4390, 35980), (5140, 30730), (6146, 25700), (6425, 24584), (7196, 21950), (8780, 17990), (8995, 17560), (10280, 15365), (10975, 14392), (12292, 12850)]