8710730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 18898920

約数和(自身を除く): 10188190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 613, 1015, 1226, 1421, 2030, 2842, 3065, 4291, 6130, 7105, 8582, 14210, 17777, 21455, 30037, 35554, 42910, 60074, 88885, 124439, 150185, 177770, 248878, 300370, 622195, 871073, 1244390, 1742146, 4355365, 8710730]

約数ペア:

[(1, 8710730), (2, 4355365), (5, 1742146), (7, 1244390), (10, 871073), (14, 622195), (29, 300370), (35, 248878), (49, 177770), (58, 150185), (70, 124439), (98, 88885), (145, 60074), (203, 42910), (245, 35554), (290, 30037), (406, 21455), (490, 17777), (613, 14210), (1015, 8582), (1226, 7105), (1421, 6130), (2030, 4291), (2842, 3065)]