91401380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3607}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 220636416

約数和(自身を除く): 129235036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3607, 3620, 5068, 6335, 7214, 12670, 14428, 18035, 25249, 25340, 36070, 50498, 72140, 100996, 126245, 252490, 504980, 652867, 1305734, 2611468, 3264335, 4570069, 6528670, 9140138, 13057340, 18280276, 22850345, 45700690, 91401380]

約数ペア:

[(1, 91401380), (2, 45700690), (4, 22850345), (5, 18280276), (7, 13057340), (10, 9140138), (14, 6528670), (20, 4570069), (28, 3264335), (35, 2611468), (70, 1305734), (140, 652867), (181, 504980), (362, 252490), (724, 126245), (905, 100996), (1267, 72140), (1810, 50498), (2534, 36070), (3607, 25340), (3620, 25249), (5068, 18035), (6335, 14428), (7214, 12670)]