144971400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 144

約数和(自身を含む): 522890640

約数和(自身を除く): 377919240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 4931, 5880, 7350, 9800, 9862, 14700, 14793, 19724, 24655, 29400, 29586, 34517, 39448, 49310, 59172, 69034, 73965, 98620, 103551, 118344, 123275, 138068, 147930, 172585, 197240, 207102, 241619, 246550, 276136, 295860, 345170, 369825, 414204, 483238, 493100, 517755, 591720, 690340, 724857, 739650, 828408, 862925, 966476, 986200, 1035510, 1208095, 1380680, 1449714, 1479300, 1725850, 1932952, 2071020, 2416190, 2588775, 2899428, 2958600, 3451700, 3624285, 4142040, 4832380, 5177550, 5798856, 6040475, 6903400, 7248570, 9664760, 10355100, 12080950, 14497140, 18121425, 20710200, 24161900, 28994280, 36242850, 48323800, 72485700, 144971400]

約数ペア:

[(1, 144971400), (2, 72485700), (3, 48323800), (4, 36242850), (5, 28994280), (6, 24161900), (7, 20710200), (8, 18121425), (10, 14497140), (12, 12080950), (14, 10355100), (15, 9664760), (20, 7248570), (21, 6903400), (24, 6040475), (25, 5798856), (28, 5177550), (30, 4832380), (35, 4142040), (40, 3624285), (42, 3451700), (49, 2958600), (50, 2899428), (56, 2588775), (60, 2416190), (70, 2071020), (75, 1932952), (84, 1725850), (98, 1479300), (100, 1449714), (105, 1380680), (120, 1208095), (140, 1035510), (147, 986200), (150, 966476), (168, 862925), (175, 828408), (196, 739650), (200, 724857), (210, 690340), (245, 591720), (280, 517755), (294, 493100), (300, 483238), (350, 414204), (392, 369825), (420, 345170), (490, 295860), (525, 276136), (588, 246550), (600, 241619), (700, 207102), (735, 197240), (840, 172585), (980, 147930), (1050, 138068), (1176, 123275), (1225, 118344), (1400, 103551), (1470, 98620), (1960, 73965), (2100, 69034), (2450, 59172), (2940, 49310), (3675, 39448), (4200, 34517), (4900, 29586), (4931, 29400), (5880, 24655), (7350, 19724), (9800, 14793), (9862, 14700)]