189238000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 120

約数和(自身を含む): 532559664

約数和(自身を除く): 343321664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1931, 1960, 2000, 2450, 2800, 3500, 3862, 3920, 4900, 6125, 7000, 7724, 9655, 9800, 12250, 13517, 14000, 15448, 19310, 19600, 24500, 27034, 30896, 38620, 48275, 49000, 54068, 67585, 77240, 94619, 96550, 98000, 108136, 135170, 154480, 189238, 193100, 216272, 241375, 270340, 337925, 378476, 386200, 473095, 482750, 540680, 675850, 756952, 772400, 946190, 965500, 1081360, 1351700, 1513904, 1689625, 1892380, 1931000, 2365475, 2703400, 3379250, 3784760, 3862000, 4730950, 5406800, 6758500, 7569520, 9461900, 11827375, 13517000, 18923800, 23654750, 27034000, 37847600, 47309500, 94619000, 189238000]

約数ペア:

[(1, 189238000), (2, 94619000), (4, 47309500), (5, 37847600), (7, 27034000), (8, 23654750), (10, 18923800), (14, 13517000), (16, 11827375), (20, 9461900), (25, 7569520), (28, 6758500), (35, 5406800), (40, 4730950), (49, 3862000), (50, 3784760), (56, 3379250), (70, 2703400), (80, 2365475), (98, 1931000), (100, 1892380), (112, 1689625), (125, 1513904), (140, 1351700), (175, 1081360), (196, 965500), (200, 946190), (245, 772400), (250, 756952), (280, 675850), (350, 540680), (392, 482750), (400, 473095), (490, 386200), (500, 378476), (560, 337925), (700, 270340), (784, 241375), (875, 216272), (980, 193100), (1000, 189238), (1225, 154480), (1400, 135170), (1750, 108136), (1931, 98000), (1960, 96550), (2000, 94619), (2450, 77240), (2800, 67585), (3500, 54068), (3862, 49000), (3920, 48275), (4900, 38620), (6125, 30896), (7000, 27034), (7724, 24500), (9655, 19600), (9800, 19310), (12250, 15448), (13517, 14000)]