6370000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 150

約数和(自身を含む): 19320378

約数和(自身を除く): 12950378

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 175, 182, 196, 200, 208, 245, 250, 260, 280, 325, 350, 364, 392, 400, 455, 490, 500, 520, 560, 625, 637, 650, 700, 728, 784, 875, 910, 980, 1000, 1040, 1225, 1250, 1274, 1300, 1400, 1456, 1625, 1750, 1820, 1960, 2000, 2275, 2450, 2500, 2548, 2600, 2800, 3185, 3250, 3500, 3640, 3920, 4375, 4550, 4900, 5000, 5096, 5200, 6125, 6370, 6500, 7000, 7280, 8125, 8750, 9100, 9800, 10000, 10192, 11375, 12250, 12740, 13000, 14000, 15925, 16250, 17500, 18200, 19600, 22750, 24500, 25480, 26000, 30625, 31850, 32500, 35000, 36400, 45500, 49000, 50960, 56875, 61250, 63700, 65000, 70000, 79625, 91000, 98000, 113750, 122500, 127400, 130000, 159250, 182000, 227500, 245000, 254800, 318500, 398125, 455000, 490000, 637000, 796250, 910000, 1274000, 1592500, 3185000, 6370000]

約数ペア:

[(1, 6370000), (2, 3185000), (4, 1592500), (5, 1274000), (7, 910000), (8, 796250), (10, 637000), (13, 490000), (14, 455000), (16, 398125), (20, 318500), (25, 254800), (26, 245000), (28, 227500), (35, 182000), (40, 159250), (49, 130000), (50, 127400), (52, 122500), (56, 113750), (65, 98000), (70, 91000), (80, 79625), (91, 70000), (98, 65000), (100, 63700), (104, 61250), (112, 56875), (125, 50960), (130, 49000), (140, 45500), (175, 36400), (182, 35000), (196, 32500), (200, 31850), (208, 30625), (245, 26000), (250, 25480), (260, 24500), (280, 22750), (325, 19600), (350, 18200), (364, 17500), (392, 16250), (400, 15925), (455, 14000), (490, 13000), (500, 12740), (520, 12250), (560, 11375), (625, 10192), (637, 10000), (650, 9800), (700, 9100), (728, 8750), (784, 8125), (875, 7280), (910, 7000), (980, 6500), (1000, 6370), (1040, 6125), (1225, 5200), (1250, 5096), (1274, 5000), (1300, 4900), (1400, 4550), (1456, 4375), (1625, 3920), (1750, 3640), (1820, 3500), (1960, 3250), (2000, 3185), (2275, 2800), (2450, 2600), (2500, 2548)]