49315000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1409}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 132145200

約数和(自身を除く): 82830200

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, 1409, 1750, 2500, 2818, 3500, 4375, 5000, 5636, 7000, 7045, 8750, 9863, 11272, 14090, 17500, 19726, 28180, 35000, 35225, 39452, 49315, 56360, 70450, 78904, 98630, 140900, 176125, 197260, 246575, 281800, 352250, 394520, 493150, 704500, 880625, 986300, 1232875, 1409000, 1761250, 1972600, 2465750, 3522500, 4931500, 6164375, 7045000, 9863000, 12328750, 24657500, 49315000]

約数ペア:

[(1, 49315000), (2, 24657500), (4, 12328750), (5, 9863000), (7, 7045000), (8, 6164375), (10, 4931500), (14, 3522500), (20, 2465750), (25, 1972600), (28, 1761250), (35, 1409000), (40, 1232875), (50, 986300), (56, 880625), (70, 704500), (100, 493150), (125, 394520), (140, 352250), (175, 281800), (200, 246575), (250, 197260), (280, 176125), (350, 140900), (500, 98630), (625, 78904), (700, 70450), (875, 56360), (1000, 49315), (1250, 39452), (1400, 35225), (1409, 35000), (1750, 28180), (2500, 19726), (2818, 17500), (3500, 14090), (4375, 11272), (5000, 9863), (5636, 8750), (7000, 7045)]