86268700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 215236224

約数和(自身を除く): 128967524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 251, 350, 491, 502, 700, 982, 1004, 1255, 1757, 1964, 2455, 2510, 3437, 3514, 4910, 5020, 6275, 6874, 7028, 8785, 9820, 12275, 12550, 13748, 17185, 17570, 24550, 25100, 34370, 35140, 43925, 49100, 68740, 85925, 87850, 123241, 171850, 175700, 246482, 343700, 492964, 616205, 862687, 1232410, 1725374, 2464820, 3081025, 3450748, 4313435, 6162050, 8626870, 12324100, 17253740, 21567175, 43134350, 86268700]

約数ペア:

[(1, 86268700), (2, 43134350), (4, 21567175), (5, 17253740), (7, 12324100), (10, 8626870), (14, 6162050), (20, 4313435), (25, 3450748), (28, 3081025), (35, 2464820), (50, 1725374), (70, 1232410), (100, 862687), (140, 616205), (175, 492964), (251, 343700), (350, 246482), (491, 175700), (502, 171850), (700, 123241), (982, 87850), (1004, 85925), (1255, 68740), (1757, 49100), (1964, 43925), (2455, 35140), (2510, 34370), (3437, 25100), (3514, 24550), (4910, 17570), (5020, 17185), (6275, 13748), (6874, 12550), (7028, 12275), (8785, 9820)]