70945000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 190064160

約数和(自身を除く): 119119160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2027, 2500, 3500, 4054, 4375, 5000, 7000, 8108, 8750, 10135, 14189, 16216, 17500, 20270, 28378, 35000, 40540, 50675, 56756, 70945, 81080, 101350, 113512, 141890, 202700, 253375, 283780, 354725, 405400, 506750, 567560, 709450, 1013500, 1266875, 1418900, 1773625, 2027000, 2533750, 2837800, 3547250, 5067500, 7094500, 8868125, 10135000, 14189000, 17736250, 35472500, 70945000]

約数ペア:

[(1, 70945000), (2, 35472500), (4, 17736250), (5, 14189000), (7, 10135000), (8, 8868125), (10, 7094500), (14, 5067500), (20, 3547250), (25, 2837800), (28, 2533750), (35, 2027000), (40, 1773625), (50, 1418900), (56, 1266875), (70, 1013500), (100, 709450), (125, 567560), (140, 506750), (175, 405400), (200, 354725), (250, 283780), (280, 253375), (350, 202700), (500, 141890), (625, 113512), (700, 101350), (875, 81080), (1000, 70945), (1250, 56756), (1400, 50675), (1750, 40540), (2027, 35000), (2500, 28378), (3500, 20270), (4054, 17500), (4375, 16216), (5000, 14189), (7000, 10135), (8108, 8750)]