207025000

素因数分解:

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

素因数の和:71

約数の個数: 216

約数和(自身を含む): 611152290

約数和(自身を除く): 404127290

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, 169, 175, 182, 196, 200, 245, 250, 260, 280, 325, 338, 350, 364, 392, 455, 490, 500, 520, 625, 637, 650, 676, 700, 728, 845, 875, 910, 980, 1000, 1183, 1225, 1250, 1274, 1300, 1352, 1400, 1625, 1690, 1750, 1820, 1960, 2275, 2366, 2450, 2500, 2548, 2600, 3125, 3185, 3250, 3380, 3500, 3640, 4225, 4375, 4550, 4732, 4900, 5000, 5096, 5915, 6125, 6250, 6370, 6500, 6760, 7000, 8125, 8281, 8450, 8750, 9100, 9464, 9800, 11375, 11830, 12250, 12500, 12740, 13000, 15925, 16250, 16562, 16900, 17500, 18200, 21125, 21875, 22750, 23660, 24500, 25000, 25480, 29575, 30625, 31850, 32500, 33124, 33800, 35000, 40625, 41405, 42250, 43750, 45500, 47320, 49000, 56875, 59150, 61250, 63700, 65000, 66248, 79625, 81250, 82810, 84500, 87500, 91000, 105625, 113750, 118300, 122500, 127400, 147875, 153125, 159250, 162500, 165620, 169000, 175000, 207025, 211250, 227500, 236600, 245000, 284375, 295750, 306250, 318500, 325000, 331240, 398125, 414050, 422500, 455000, 528125, 568750, 591500, 612500, 637000, 739375, 796250, 828100, 845000, 1035125, 1056250, 1137500, 1183000, 1225000, 1478750, 1592500, 1656200, 1990625, 2070250, 2112500, 2275000, 2957500, 3185000, 3696875, 3981250, 4140500, 4225000, 5175625, 5915000, 7393750, 7962500, 8281000, 10351250, 14787500, 15925000, 20702500, 25878125, 29575000, 41405000, 51756250, 103512500, 207025000]

約数ペア:

[(1, 207025000), (2, 103512500), (4, 51756250), (5, 41405000), (7, 29575000), (8, 25878125), (10, 20702500), (13, 15925000), (14, 14787500), (20, 10351250), (25, 8281000), (26, 7962500), (28, 7393750), (35, 5915000), (40, 5175625), (49, 4225000), (50, 4140500), (52, 3981250), (56, 3696875), (65, 3185000), (70, 2957500), (91, 2275000), (98, 2112500), (100, 2070250), (104, 1990625), (125, 1656200), (130, 1592500), (140, 1478750), (169, 1225000), (175, 1183000), (182, 1137500), (196, 1056250), (200, 1035125), (245, 845000), (250, 828100), (260, 796250), (280, 739375), (325, 637000), (338, 612500), (350, 591500), (364, 568750), (392, 528125), (455, 455000), (490, 422500), (500, 414050), (520, 398125), (625, 331240), (637, 325000), (650, 318500), (676, 306250), (700, 295750), (728, 284375), (845, 245000), (875, 236600), (910, 227500), (980, 211250), (1000, 207025), (1183, 175000), (1225, 169000), (1250, 165620), (1274, 162500), (1300, 159250), (1352, 153125), (1400, 147875), (1625, 127400), (1690, 122500), (1750, 118300), (1820, 113750), (1960, 105625), (2275, 91000), (2366, 87500), (2450, 84500), (2500, 82810), (2548, 81250), (2600, 79625), (3125, 66248), (3185, 65000), (3250, 63700), (3380, 61250), (3500, 59150), (3640, 56875), (4225, 49000), (4375, 47320), (4550, 45500), (4732, 43750), (4900, 42250), (5000, 41405), (5096, 40625), (5915, 35000), (6125, 33800), (6250, 33124), (6370, 32500), (6500, 31850), (6760, 30625), (7000, 29575), (8125, 25480), (8281, 25000), (8450, 24500), (8750, 23660), (9100, 22750), (9464, 21875), (9800, 21125), (11375, 18200), (11830, 17500), (12250, 16900), (12500, 16562), (12740, 16250), (13000, 15925)]