66468500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2746

約数の個数: 72

約数和(自身を含む): 168930216

約数和(自身を除く): 102461716

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, 2713, 3500, 4900, 5426, 6125, 10852, 12250, 13565, 18991, 24500, 27130, 37982, 54260, 67825, 75964, 94955, 132937, 135650, 189910, 265874, 271300, 339125, 379820, 474775, 531748, 664685, 678250, 949550, 1329370, 1356500, 1899100, 2373875, 2658740, 3323425, 4747750, 6646850, 9495500, 13293700, 16617125, 33234250, 66468500]

約数ペア:

[(1, 66468500), (2, 33234250), (4, 16617125), (5, 13293700), (7, 9495500), (10, 6646850), (14, 4747750), (20, 3323425), (25, 2658740), (28, 2373875), (35, 1899100), (49, 1356500), (50, 1329370), (70, 949550), (98, 678250), (100, 664685), (125, 531748), (140, 474775), (175, 379820), (196, 339125), (245, 271300), (250, 265874), (350, 189910), (490, 135650), (500, 132937), (700, 94955), (875, 75964), (980, 67825), (1225, 54260), (1750, 37982), (2450, 27130), (2713, 24500), (3500, 18991), (4900, 13565), (5426, 12250), (6125, 10852)]