126455420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69481}}^1$

素因数の和:69510

約数の個数: 48

約数和(自身を含む): 326843328

約数和(自身を除く): 200387908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 69481, 138962, 277924, 347405, 486367, 694810, 903253, 972734, 1389620, 1806506, 1945468, 2431835, 3613012, 4516265, 4863670, 6322771, 9032530, 9727340, 12645542, 18065060, 25291084, 31613855, 63227710, 126455420]

約数ペア:

[(1, 126455420), (2, 63227710), (4, 31613855), (5, 25291084), (7, 18065060), (10, 12645542), (13, 9727340), (14, 9032530), (20, 6322771), (26, 4863670), (28, 4516265), (35, 3613012), (52, 2431835), (65, 1945468), (70, 1806506), (91, 1389620), (130, 972734), (140, 903253), (182, 694810), (260, 486367), (364, 347405), (455, 277924), (910, 138962), (1820, 69481)]