258715672390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{99890221}}^1$

素因数の和:99890272

約数の個数: 32

約数和(自身を含む): 546599294784

約数和(自身を除く): 287883622394

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 99890221, 199780442, 499451105, 699231547, 998902210, 1398463094, 3496157735, 3695938177, 6992315470, 7391876354, 18479690885, 25871567239, 36959381770, 51743134478, 129357836195, 258715672390]

約数ペア:

[(1, 258715672390), (2, 129357836195), (5, 51743134478), (7, 36959381770), (10, 25871567239), (14, 18479690885), (35, 7391876354), (37, 6992315470), (70, 3695938177), (74, 3496157735), (185, 1398463094), (259, 998902210), (370, 699231547), (518, 499451105), (1295, 199780442), (2590, 99890221)]