68446000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4919

約数の個数: 80

約数和(自身を含む): 189184320

約数和(自身を除く): 120738320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 4889, 7000, 9778, 14000, 19556, 24445, 34223, 39112, 48890, 68446, 78224, 97780, 122225, 136892, 171115, 195560, 244450, 273784, 342230, 391120, 488900, 547568, 611125, 684460, 855575, 977800, 1222250, 1368920, 1711150, 1955600, 2444500, 2737840, 3422300, 4277875, 4889000, 6844600, 8555750, 9778000, 13689200, 17111500, 34223000, 68446000]

約数ペア:

[(1, 68446000), (2, 34223000), (4, 17111500), (5, 13689200), (7, 9778000), (8, 8555750), (10, 6844600), (14, 4889000), (16, 4277875), (20, 3422300), (25, 2737840), (28, 2444500), (35, 1955600), (40, 1711150), (50, 1368920), (56, 1222250), (70, 977800), (80, 855575), (100, 684460), (112, 611125), (125, 547568), (140, 488900), (175, 391120), (200, 342230), (250, 273784), (280, 244450), (350, 195560), (400, 171115), (500, 136892), (560, 122225), (700, 97780), (875, 78224), (1000, 68446), (1400, 48890), (1750, 39112), (2000, 34223), (2800, 24445), (3500, 19556), (4889, 14000), (7000, 9778)]