68716690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4933}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 142099200

約数和(自身を除く): 73382510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 4933, 6965, 9866, 13930, 24665, 34531, 49330, 69062, 172655, 345310, 981667, 1963334, 4908335, 6871669, 9816670, 13743338, 34358345, 68716690]

約数ペア:

[(1, 68716690), (2, 34358345), (5, 13743338), (7, 9816670), (10, 6871669), (14, 4908335), (35, 1963334), (70, 981667), (199, 345310), (398, 172655), (995, 69062), (1393, 49330), (1990, 34531), (2786, 24665), (4933, 13930), (6965, 9866)]