45745000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 122585760

約数和(自身を除く): 76840760

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, 1307, 1400, 1750, 2500, 2614, 3500, 4375, 5000, 5228, 6535, 7000, 8750, 9149, 10456, 13070, 17500, 18298, 26140, 32675, 35000, 36596, 45745, 52280, 65350, 73192, 91490, 130700, 163375, 182980, 228725, 261400, 326750, 365960, 457450, 653500, 816875, 914900, 1143625, 1307000, 1633750, 1829800, 2287250, 3267500, 4574500, 5718125, 6535000, 9149000, 11436250, 22872500, 45745000]

約数ペア:

[(1, 45745000), (2, 22872500), (4, 11436250), (5, 9149000), (7, 6535000), (8, 5718125), (10, 4574500), (14, 3267500), (20, 2287250), (25, 1829800), (28, 1633750), (35, 1307000), (40, 1143625), (50, 914900), (56, 816875), (70, 653500), (100, 457450), (125, 365960), (140, 326750), (175, 261400), (200, 228725), (250, 182980), (280, 163375), (350, 130700), (500, 91490), (625, 73192), (700, 65350), (875, 52280), (1000, 45745), (1250, 36596), (1307, 35000), (1400, 32675), (1750, 26140), (2500, 18298), (2614, 17500), (3500, 13070), (4375, 10456), (5000, 9149), (5228, 8750), (6535, 7000)]