72005500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 72

約数和(自身を含む): 182997360

約数和(自身を除く): 110991860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2939, 3500, 4900, 5878, 6125, 11756, 12250, 14695, 20573, 24500, 29390, 41146, 58780, 73475, 82292, 102865, 144011, 146950, 205730, 288022, 293900, 367375, 411460, 514325, 576044, 720055, 734750, 1028650, 1440110, 1469500, 2057300, 2571625, 2880220, 3600275, 5143250, 7200550, 10286500, 14401100, 18001375, 36002750, 72005500]

約数ペア:

[(1, 72005500), (2, 36002750), (4, 18001375), (5, 14401100), (7, 10286500), (10, 7200550), (14, 5143250), (20, 3600275), (25, 2880220), (28, 2571625), (35, 2057300), (49, 1469500), (50, 1440110), (70, 1028650), (98, 734750), (100, 720055), (125, 576044), (140, 514325), (175, 411460), (196, 367375), (245, 293900), (250, 288022), (350, 205730), (490, 146950), (500, 144011), (700, 102865), (875, 82292), (980, 73475), (1225, 58780), (1750, 41146), (2450, 29390), (2939, 24500), (3500, 20573), (4900, 14695), (5878, 12250), (6125, 11756)]