27302800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 76880000

約数和(自身を除く): 49577200

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, 140, 175, 196, 199, 200, 245, 280, 343, 350, 392, 398, 400, 490, 560, 686, 700, 784, 796, 980, 995, 1225, 1372, 1393, 1400, 1592, 1715, 1960, 1990, 2450, 2744, 2786, 2800, 3184, 3430, 3920, 3980, 4900, 4975, 5488, 5572, 6860, 6965, 7960, 8575, 9751, 9800, 9950, 11144, 13720, 13930, 15920, 17150, 19502, 19600, 19900, 22288, 27440, 27860, 34300, 34825, 39004, 39800, 48755, 55720, 68257, 68600, 69650, 78008, 79600, 97510, 111440, 136514, 137200, 139300, 156016, 195020, 243775, 273028, 278600, 341285, 390040, 487550, 546056, 557200, 682570, 780080, 975100, 1092112, 1365140, 1706425, 1950200, 2730280, 3412850, 3900400, 5460560, 6825700, 13651400, 27302800]

約数ペア:

[(1, 27302800), (2, 13651400), (4, 6825700), (5, 5460560), (7, 3900400), (8, 3412850), (10, 2730280), (14, 1950200), (16, 1706425), (20, 1365140), (25, 1092112), (28, 975100), (35, 780080), (40, 682570), (49, 557200), (50, 546056), (56, 487550), (70, 390040), (80, 341285), (98, 278600), (100, 273028), (112, 243775), (140, 195020), (175, 156016), (196, 139300), (199, 137200), (200, 136514), (245, 111440), (280, 97510), (343, 79600), (350, 78008), (392, 69650), (398, 68600), (400, 68257), (490, 55720), (560, 48755), (686, 39800), (700, 39004), (784, 34825), (796, 34300), (980, 27860), (995, 27440), (1225, 22288), (1372, 19900), (1393, 19600), (1400, 19502), (1592, 17150), (1715, 15920), (1960, 13930), (1990, 13720), (2450, 11144), (2744, 9950), (2786, 9800), (2800, 9751), (3184, 8575), (3430, 7960), (3920, 6965), (3980, 6860), (4900, 5572), (4975, 5488)]