3198230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 6870096

約数和(自身を除く): 3671866

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 107, 122, 214, 245, 305, 427, 490, 535, 610, 749, 854, 1070, 1498, 2135, 2989, 3745, 4270, 5243, 5978, 6527, 7490, 10486, 13054, 14945, 26215, 29890, 32635, 45689, 52430, 65270, 91378, 228445, 319823, 456890, 639646, 1599115, 3198230]

約数ペア:

[(1, 3198230), (2, 1599115), (5, 639646), (7, 456890), (10, 319823), (14, 228445), (35, 91378), (49, 65270), (61, 52430), (70, 45689), (98, 32635), (107, 29890), (122, 26215), (214, 14945), (245, 13054), (305, 10486), (427, 7490), (490, 6527), (535, 5978), (610, 5243), (749, 4270), (854, 3745), (1070, 2989), (1498, 2135)]