456890

素因数分解:

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

素因数の和:182

約数の個数: 32

約数和(自身を含む): 964224

約数和(自身を除く): 507334

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 107, 122, 214, 305, 427, 535, 610, 749, 854, 1070, 1498, 2135, 3745, 4270, 6527, 7490, 13054, 32635, 45689, 65270, 91378, 228445, 456890]

約数ペア:

[(1, 456890), (2, 228445), (5, 91378), (7, 65270), (10, 45689), (14, 32635), (35, 13054), (61, 7490), (70, 6527), (107, 4270), (122, 3745), (214, 2135), (305, 1498), (427, 1070), (535, 854), (610, 749)]