7720090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 16433280

約数和(自身を除く): 8713190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 3803, 7606, 19015, 26621, 38030, 53242, 110287, 133105, 220574, 266210, 551435, 772009, 1102870, 1544018, 3860045, 7720090]

約数ペア:

[(1, 7720090), (2, 3860045), (5, 1544018), (7, 1102870), (10, 772009), (14, 551435), (29, 266210), (35, 220574), (58, 133105), (70, 110287), (145, 53242), (203, 38030), (290, 26621), (406, 19015), (1015, 7606), (2030, 3803)]