21334600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 58032000

約数和(自身を除く): 36697400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 311, 343, 350, 392, 490, 622, 686, 700, 980, 1225, 1244, 1372, 1400, 1555, 1715, 1960, 2177, 2450, 2488, 2744, 3110, 3430, 4354, 4900, 6220, 6860, 7775, 8575, 8708, 9800, 10885, 12440, 13720, 15239, 15550, 17150, 17416, 21770, 30478, 31100, 34300, 43540, 54425, 60956, 62200, 68600, 76195, 87080, 106673, 108850, 121912, 152390, 213346, 217700, 304780, 380975, 426692, 435400, 533365, 609560, 761950, 853384, 1066730, 1523900, 2133460, 2666825, 3047800, 4266920, 5333650, 10667300, 21334600]

約数ペア:

[(1, 21334600), (2, 10667300), (4, 5333650), (5, 4266920), (7, 3047800), (8, 2666825), (10, 2133460), (14, 1523900), (20, 1066730), (25, 853384), (28, 761950), (35, 609560), (40, 533365), (49, 435400), (50, 426692), (56, 380975), (70, 304780), (98, 217700), (100, 213346), (140, 152390), (175, 121912), (196, 108850), (200, 106673), (245, 87080), (280, 76195), (311, 68600), (343, 62200), (350, 60956), (392, 54425), (490, 43540), (622, 34300), (686, 31100), (700, 30478), (980, 21770), (1225, 17416), (1244, 17150), (1372, 15550), (1400, 15239), (1555, 13720), (1715, 12440), (1960, 10885), (2177, 9800), (2450, 8708), (2488, 8575), (2744, 7775), (3110, 6860), (3430, 6220), (4354, 4900)]