65722610

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 120372480

約数和(自身を除く): 54649870

約数列:

[1, 2, 5, 10, 107, 214, 239, 257, 478, 514, 535, 1070, 1195, 1285, 2390, 2570, 25573, 27499, 51146, 54998, 61423, 122846, 127865, 137495, 255730, 274990, 307115, 614230, 6572261, 13144522, 32861305, 65722610]

約数ペア:

[(1, 65722610), (2, 32861305), (5, 13144522), (10, 6572261), (107, 614230), (214, 307115), (239, 274990), (257, 255730), (478, 137495), (514, 127865), (535, 122846), (1070, 61423), (1195, 54998), (1285, 51146), (2390, 27499), (2570, 25573)]