3185000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 120

約数和(自身を含む): 9348570

約数和(自身を除く): 6163570

約数列:

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

約数ペア:

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