71800200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 243952020

約数和(自身を除く): 172151820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 113, 120, 150, 180, 200, 225, 226, 300, 339, 353, 360, 450, 452, 565, 600, 678, 706, 900, 904, 1017, 1059, 1130, 1356, 1412, 1695, 1765, 1800, 2034, 2118, 2260, 2712, 2824, 2825, 3177, 3390, 3530, 4068, 4236, 4520, 5085, 5295, 5650, 6354, 6780, 7060, 8136, 8472, 8475, 8825, 10170, 10590, 11300, 12708, 13560, 14120, 15885, 16950, 17650, 20340, 21180, 22600, 25416, 25425, 26475, 31770, 33900, 35300, 39889, 40680, 42360, 50850, 52950, 63540, 67800, 70600, 79425, 79778, 101700, 105900, 119667, 127080, 158850, 159556, 199445, 203400, 211800, 239334, 317700, 319112, 359001, 398890, 478668, 598335, 635400, 718002, 797780, 957336, 997225, 1196670, 1436004, 1595560, 1795005, 1994450, 2393340, 2872008, 2991675, 3590010, 3988900, 4786680, 5983350, 7180020, 7977800, 8975025, 11966700, 14360040, 17950050, 23933400, 35900100, 71800200]

約数ペア:

[(1, 71800200), (2, 35900100), (3, 23933400), (4, 17950050), (5, 14360040), (6, 11966700), (8, 8975025), (9, 7977800), (10, 7180020), (12, 5983350), (15, 4786680), (18, 3988900), (20, 3590010), (24, 2991675), (25, 2872008), (30, 2393340), (36, 1994450), (40, 1795005), (45, 1595560), (50, 1436004), (60, 1196670), (72, 997225), (75, 957336), (90, 797780), (100, 718002), (113, 635400), (120, 598335), (150, 478668), (180, 398890), (200, 359001), (225, 319112), (226, 317700), (300, 239334), (339, 211800), (353, 203400), (360, 199445), (450, 159556), (452, 158850), (565, 127080), (600, 119667), (678, 105900), (706, 101700), (900, 79778), (904, 79425), (1017, 70600), (1059, 67800), (1130, 63540), (1356, 52950), (1412, 50850), (1695, 42360), (1765, 40680), (1800, 39889), (2034, 35300), (2118, 33900), (2260, 31770), (2712, 26475), (2824, 25425), (2825, 25416), (3177, 22600), (3390, 21180), (3530, 20340), (4068, 17650), (4236, 16950), (4520, 15885), (5085, 14120), (5295, 13560), (5650, 12708), (6354, 11300), (6780, 10590), (7060, 10170), (8136, 8825), (8472, 8475)]