139300

素因数分解:

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

素因数の和:220

約数の個数: 36

約数和(自身を含む): 347200

約数和(自身を除く): 207900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1393, 1990, 2786, 3980, 4975, 5572, 6965, 9950, 13930, 19900, 27860, 34825, 69650, 139300]

約数ペア:

[(1, 139300), (2, 69650), (4, 34825), (5, 27860), (7, 19900), (10, 13930), (14, 9950), (20, 6965), (25, 5572), (28, 4975), (35, 3980), (50, 2786), (70, 1990), (100, 1393), (140, 995), (175, 796), (199, 700), (350, 398)]