49918750

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 109539864

約数和(自身を除く): 59621114

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 163, 175, 245, 250, 326, 350, 490, 625, 815, 875, 1141, 1225, 1250, 1630, 1750, 2282, 2450, 3125, 4075, 4375, 5705, 6125, 6250, 7987, 8150, 8750, 11410, 12250, 15974, 20375, 21875, 28525, 30625, 39935, 40750, 43750, 57050, 61250, 79870, 101875, 142625, 153125, 199675, 203750, 285250, 306250, 399350, 509375, 713125, 998375, 1018750, 1426250, 1996750, 3565625, 4991875, 7131250, 9983750, 24959375, 49918750]

約数ペア:

[(1, 49918750), (2, 24959375), (5, 9983750), (7, 7131250), (10, 4991875), (14, 3565625), (25, 1996750), (35, 1426250), (49, 1018750), (50, 998375), (70, 713125), (98, 509375), (125, 399350), (163, 306250), (175, 285250), (245, 203750), (250, 199675), (326, 153125), (350, 142625), (490, 101875), (625, 79870), (815, 61250), (875, 57050), (1141, 43750), (1225, 40750), (1250, 39935), (1630, 30625), (1750, 28525), (2282, 21875), (2450, 20375), (3125, 15974), (4075, 12250), (4375, 11410), (5705, 8750), (6125, 8150), (6250, 7987)]