271681340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2699}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 653184000

約数和(自身を除く): 381502660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719, 1438, 2699, 2876, 3595, 5033, 5398, 7190, 10066, 10796, 13495, 14380, 18893, 20132, 25165, 26990, 37786, 50330, 53980, 75572, 94465, 100660, 188930, 377860, 1940581, 3881162, 7762324, 9702905, 13584067, 19405810, 27168134, 38811620, 54336268, 67920335, 135840670, 271681340]

約数ペア:

[(1, 271681340), (2, 135840670), (4, 67920335), (5, 54336268), (7, 38811620), (10, 27168134), (14, 19405810), (20, 13584067), (28, 9702905), (35, 7762324), (70, 3881162), (140, 1940581), (719, 377860), (1438, 188930), (2699, 100660), (2876, 94465), (3595, 75572), (5033, 53980), (5398, 50330), (7190, 37786), (10066, 26990), (10796, 25165), (13495, 20132), (14380, 18893)]