61460000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 120

約数和(自身を含む): 173194560

約数和(自身を除く): 111734560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 439, 500, 560, 625, 700, 800, 875, 878, 1000, 1120, 1250, 1400, 1750, 1756, 2000, 2195, 2500, 2800, 3073, 3500, 3512, 4000, 4375, 4390, 5000, 5600, 6146, 7000, 7024, 8750, 8780, 10000, 10975, 12292, 14000, 14048, 15365, 17500, 17560, 20000, 21950, 24584, 28000, 30730, 35000, 35120, 43900, 49168, 54875, 61460, 70000, 70240, 76825, 87800, 98336, 109750, 122920, 140000, 153650, 175600, 219500, 245840, 274375, 307300, 351200, 384125, 439000, 491680, 548750, 614600, 768250, 878000, 1097500, 1229200, 1536500, 1756000, 1920625, 2195000, 2458400, 3073000, 3841250, 4390000, 6146000, 7682500, 8780000, 12292000, 15365000, 30730000, 61460000]

約数ペア:

[(1, 61460000), (2, 30730000), (4, 15365000), (5, 12292000), (7, 8780000), (8, 7682500), (10, 6146000), (14, 4390000), (16, 3841250), (20, 3073000), (25, 2458400), (28, 2195000), (32, 1920625), (35, 1756000), (40, 1536500), (50, 1229200), (56, 1097500), (70, 878000), (80, 768250), (100, 614600), (112, 548750), (125, 491680), (140, 439000), (160, 384125), (175, 351200), (200, 307300), (224, 274375), (250, 245840), (280, 219500), (350, 175600), (400, 153650), (439, 140000), (500, 122920), (560, 109750), (625, 98336), (700, 87800), (800, 76825), (875, 70240), (878, 70000), (1000, 61460), (1120, 54875), (1250, 49168), (1400, 43900), (1750, 35120), (1756, 35000), (2000, 30730), (2195, 28000), (2500, 24584), (2800, 21950), (3073, 20000), (3500, 17560), (3512, 17500), (4000, 15365), (4375, 14048), (4390, 14000), (5000, 12292), (5600, 10975), (6146, 10000), (7000, 8780), (7024, 8750)]