69127370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 70218550

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 79, 106, 127, 130, 158, 254, 265, 395, 530, 635, 689, 790, 1027, 1270, 1378, 1651, 2054, 3302, 3445, 4187, 5135, 6731, 6890, 8255, 8374, 10033, 10270, 13462, 16510, 20066, 20935, 33655, 41870, 50165, 54431, 67310, 87503, 100330, 108862, 130429, 175006, 260858, 272155, 437515, 531749, 544310, 652145, 875030, 1063498, 1304290, 2658745, 5317490, 6912737, 13825474, 34563685, 69127370]

約数ペア:

[(1, 69127370), (2, 34563685), (5, 13825474), (10, 6912737), (13, 5317490), (26, 2658745), (53, 1304290), (65, 1063498), (79, 875030), (106, 652145), (127, 544310), (130, 531749), (158, 437515), (254, 272155), (265, 260858), (395, 175006), (530, 130429), (635, 108862), (689, 100330), (790, 87503), (1027, 67310), (1270, 54431), (1378, 50165), (1651, 41870), (2054, 33655), (3302, 20935), (3445, 20066), (4187, 16510), (5135, 13462), (6731, 10270), (6890, 10033), (8255, 8374)]