139885060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5021}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 197593340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5021, 5572, 6965, 10042, 13930, 20084, 25105, 27860, 35147, 50210, 70294, 100420, 140588, 175735, 351470, 702940, 999179, 1998358, 3996716, 4995895, 6994253, 9991790, 13988506, 19983580, 27977012, 34971265, 69942530, 139885060]

約数ペア:

[(1, 139885060), (2, 69942530), (4, 34971265), (5, 27977012), (7, 19983580), (10, 13988506), (14, 9991790), (20, 6994253), (28, 4995895), (35, 3996716), (70, 1998358), (140, 999179), (199, 702940), (398, 351470), (796, 175735), (995, 140588), (1393, 100420), (1990, 70294), (2786, 50210), (3980, 35147), (5021, 27860), (5572, 25105), (6965, 20084), (10042, 13930)]