16904930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 36640512

約数和(自身を除く): 19735582

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 107, 122, 185, 214, 259, 305, 370, 427, 518, 535, 610, 749, 854, 1070, 1295, 1498, 2135, 2257, 2590, 3745, 3959, 4270, 4514, 6527, 7490, 7918, 11285, 13054, 15799, 19795, 22570, 27713, 31598, 32635, 39590, 45689, 55426, 65270, 78995, 91378, 138565, 157990, 228445, 241499, 277130, 456890, 482998, 1207495, 1690493, 2414990, 3380986, 8452465, 16904930]

約数ペア:

[(1, 16904930), (2, 8452465), (5, 3380986), (7, 2414990), (10, 1690493), (14, 1207495), (35, 482998), (37, 456890), (61, 277130), (70, 241499), (74, 228445), (107, 157990), (122, 138565), (185, 91378), (214, 78995), (259, 65270), (305, 55426), (370, 45689), (427, 39590), (518, 32635), (535, 31598), (610, 27713), (749, 22570), (854, 19795), (1070, 15799), (1295, 13054), (1498, 11285), (2135, 7918), (2257, 7490), (2590, 6527), (3745, 4514), (3959, 4270)]