138907370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32531}}^1$

素因数の和:32606

約数の個数: 32

約数和(自身を含む): 290445696

約数和(自身を除く): 151538326

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 32531, 65062, 162655, 227717, 325310, 455434, 1138585, 1984391, 2277170, 3968782, 9921955, 13890737, 19843910, 27781474, 69453685, 138907370]

約数ペア:

[(1, 138907370), (2, 69453685), (5, 27781474), (7, 19843910), (10, 13890737), (14, 9921955), (35, 3968782), (61, 2277170), (70, 1984391), (122, 1138585), (305, 455434), (427, 325310), (610, 227717), (854, 162655), (2135, 65062), (4270, 32531)]