77245000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 206933760

約数和(自身を除く): 129688760

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, 2207, 2500, 3500, 4375, 4414, 5000, 7000, 8750, 8828, 11035, 15449, 17500, 17656, 22070, 30898, 35000, 44140, 55175, 61796, 77245, 88280, 110350, 123592, 154490, 220700, 275875, 308980, 386225, 441400, 551750, 617960, 772450, 1103500, 1379375, 1544900, 1931125, 2207000, 2758750, 3089800, 3862250, 5517500, 7724500, 9655625, 11035000, 15449000, 19311250, 38622500, 77245000]

約数ペア:

[(1, 77245000), (2, 38622500), (4, 19311250), (5, 15449000), (7, 11035000), (8, 9655625), (10, 7724500), (14, 5517500), (20, 3862250), (25, 3089800), (28, 2758750), (35, 2207000), (40, 1931125), (50, 1544900), (56, 1379375), (70, 1103500), (100, 772450), (125, 617960), (140, 551750), (175, 441400), (200, 386225), (250, 308980), (280, 275875), (350, 220700), (500, 154490), (625, 123592), (700, 110350), (875, 88280), (1000, 77245), (1250, 61796), (1400, 55175), (1750, 44140), (2207, 35000), (2500, 30898), (3500, 22070), (4375, 17656), (4414, 17500), (5000, 15449), (7000, 11035), (8750, 8828)]