85237180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14218

約数の個数: 48

約数和(自身を含む): 209341440

約数和(自身を除く): 124104260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14159, 28318, 56636, 70795, 99113, 141590, 198226, 283180, 396452, 495565, 608837, 991130, 1217674, 1982260, 2435348, 3044185, 4261859, 6088370, 8523718, 12176740, 17047436, 21309295, 42618590, 85237180]

約数ペア:

[(1, 85237180), (2, 42618590), (4, 21309295), (5, 17047436), (7, 12176740), (10, 8523718), (14, 6088370), (20, 4261859), (28, 3044185), (35, 2435348), (43, 1982260), (70, 1217674), (86, 991130), (140, 608837), (172, 495565), (215, 396452), (301, 283180), (430, 198226), (602, 141590), (860, 99113), (1204, 70795), (1505, 56636), (3010, 28318), (6020, 14159)]