66419500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 168805728

約数和(自身を除く): 102386228

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, 2711, 3500, 4900, 5422, 6125, 10844, 12250, 13555, 18977, 24500, 27110, 37954, 54220, 67775, 75908, 94885, 132839, 135550, 189770, 265678, 271100, 338875, 379540, 474425, 531356, 664195, 677750, 948850, 1328390, 1355500, 1897700, 2372125, 2656780, 3320975, 4744250, 6641950, 9488500, 13283900, 16604875, 33209750, 66419500]

約数ペア:

[(1, 66419500), (2, 33209750), (4, 16604875), (5, 13283900), (7, 9488500), (10, 6641950), (14, 4744250), (20, 3320975), (25, 2656780), (28, 2372125), (35, 1897700), (49, 1355500), (50, 1328390), (70, 948850), (98, 677750), (100, 664195), (125, 531356), (140, 474425), (175, 379540), (196, 338875), (245, 271100), (250, 265678), (350, 189770), (490, 135550), (500, 132839), (700, 94885), (875, 75908), (980, 67775), (1225, 54220), (1750, 37954), (2450, 27110), (2711, 24500), (3500, 18977), (4900, 13555), (5422, 12250), (6125, 10844)]