187821530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 374250240

約数和(自身を除く): 186428710

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 103, 130, 166, 169, 206, 338, 415, 515, 830, 845, 1030, 1079, 1339, 1690, 2158, 2197, 2678, 4394, 5395, 6695, 8549, 10790, 10985, 13390, 14027, 17098, 17407, 21970, 28054, 34814, 42745, 70135, 85490, 87035, 111137, 140270, 174070, 182351, 222274, 226291, 364702, 452582, 555685, 911755, 1111370, 1131455, 1444781, 1823510, 2262910, 2889562, 7223905, 14447810, 18782153, 37564306, 93910765, 187821530]

約数ペア:

[(1, 187821530), (2, 93910765), (5, 37564306), (10, 18782153), (13, 14447810), (26, 7223905), (65, 2889562), (83, 2262910), (103, 1823510), (130, 1444781), (166, 1131455), (169, 1111370), (206, 911755), (338, 555685), (415, 452582), (515, 364702), (830, 226291), (845, 222274), (1030, 182351), (1079, 174070), (1339, 140270), (1690, 111137), (2158, 87035), (2197, 85490), (2678, 70135), (4394, 42745), (5395, 34814), (6695, 28054), (8549, 21970), (10790, 17407), (10985, 17098), (13390, 14027)]