69990400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1367}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 173660760

約数和(自身を除く): 103670360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1367, 1600, 2048, 2560, 2734, 3200, 5120, 5468, 6400, 6835, 10240, 10936, 12800, 13670, 21872, 25600, 27340, 34175, 43744, 51200, 54680, 68350, 87488, 109360, 136700, 174976, 218720, 273400, 349952, 437440, 546800, 699904, 874880, 1093600, 1399808, 1749760, 2187200, 2799616, 3499520, 4374400, 6999040, 8748800, 13998080, 17497600, 34995200, 69990400]

約数ペア:

[(1, 69990400), (2, 34995200), (4, 17497600), (5, 13998080), (8, 8748800), (10, 6999040), (16, 4374400), (20, 3499520), (25, 2799616), (32, 2187200), (40, 1749760), (50, 1399808), (64, 1093600), (80, 874880), (100, 699904), (128, 546800), (160, 437440), (200, 349952), (256, 273400), (320, 218720), (400, 174976), (512, 136700), (640, 109360), (800, 87488), (1024, 68350), (1280, 54680), (1367, 51200), (1600, 43744), (2048, 34175), (2560, 27340), (2734, 25600), (3200, 21872), (5120, 13670), (5468, 12800), (6400, 10936), (6835, 10240)]