71226.000000

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{139}}^1$

素因数の和:165

約数の個数: 36

約数和(自身を含む): 742140

約数和(自身を除く): 401590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 139, 175, 245, 278, 350, 490, 695, 973, 1225, 1390, 1946, 2450, 3475, 4865, 6811, 6950, 9730, 13622, 24325, 34055, 48650, 68110, 170275, 340550]

約数ペア:

[(1, 340550), (2, 170275), (5, 68110), (7, 48650), (10, 34055), (14, 24325), (25, 13622), (35, 9730), (49, 6950), (50, 6811), (70, 4865), (98, 3475), (139, 2450), (175, 1946), (245, 1390), (278, 1225), (350, 973), (490, 695)]