129647930

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{74941}}^1$

素因数の和:75121

約数の個数: 16

約数和(自身を含む): 234718344

約数和(自身を除く): 105070414

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 74941, 149882, 374705, 749410, 12964793, 25929586, 64823965, 129647930]

約数ペア:

[(1, 129647930), (2, 64823965), (5, 25929586), (10, 12964793), (173, 749410), (346, 374705), (865, 149882), (1730, 74941)]