66996650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 144591936

約数和(自身を除く): 77595286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1675, 2345, 2857, 3350, 4690, 5714, 11725, 14285, 19999, 23450, 28570, 39998, 71425, 99995, 142850, 191419, 199990, 382838, 499975, 957095, 999950, 1339933, 1914190, 2679866, 4785475, 6699665, 9570950, 13399330, 33498325, 66996650]

約数ペア:

[(1, 66996650), (2, 33498325), (5, 13399330), (7, 9570950), (10, 6699665), (14, 4785475), (25, 2679866), (35, 1914190), (50, 1339933), (67, 999950), (70, 957095), (134, 499975), (175, 382838), (335, 199990), (350, 191419), (469, 142850), (670, 99995), (938, 71425), (1675, 39998), (2345, 28570), (2857, 23450), (3350, 19999), (4690, 14285), (5714, 11725)]