42238000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 120

約数和(自身を含む): 119081664

約数和(自身を除く): 76843664

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, 431, 490, 500, 560, 700, 784, 862, 875, 980, 1000, 1225, 1400, 1724, 1750, 1960, 2000, 2155, 2450, 2800, 3017, 3448, 3500, 3920, 4310, 4900, 6034, 6125, 6896, 7000, 8620, 9800, 10775, 12068, 12250, 14000, 15085, 17240, 19600, 21119, 21550, 24136, 24500, 30170, 34480, 42238, 43100, 48272, 49000, 53875, 60340, 75425, 84476, 86200, 98000, 105595, 107750, 120680, 150850, 168952, 172400, 211190, 215500, 241360, 301700, 337904, 377125, 422380, 431000, 527975, 603400, 754250, 844760, 862000, 1055950, 1206800, 1508500, 1689520, 2111900, 2639875, 3017000, 4223800, 5279750, 6034000, 8447600, 10559500, 21119000, 42238000]

約数ペア:

[(1, 42238000), (2, 21119000), (4, 10559500), (5, 8447600), (7, 6034000), (8, 5279750), (10, 4223800), (14, 3017000), (16, 2639875), (20, 2111900), (25, 1689520), (28, 1508500), (35, 1206800), (40, 1055950), (49, 862000), (50, 844760), (56, 754250), (70, 603400), (80, 527975), (98, 431000), (100, 422380), (112, 377125), (125, 337904), (140, 301700), (175, 241360), (196, 215500), (200, 211190), (245, 172400), (250, 168952), (280, 150850), (350, 120680), (392, 107750), (400, 105595), (431, 98000), (490, 86200), (500, 84476), (560, 75425), (700, 60340), (784, 53875), (862, 49000), (875, 48272), (980, 43100), (1000, 42238), (1225, 34480), (1400, 30170), (1724, 24500), (1750, 24136), (1960, 21550), (2000, 21119), (2155, 19600), (2450, 17240), (2800, 15085), (3017, 14000), (3448, 12250), (3500, 12068), (3920, 10775), (4310, 9800), (4900, 8620), (6034, 7000), (6125, 6896)]