56392980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134269}}^1$

素因数の和:134288

約数の個数: 48

約数和(自身を含む): 180458880

約数和(自身を除く): 124065900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 134269, 268538, 402807, 537076, 671345, 805614, 939883, 1342690, 1611228, 1879766, 2014035, 2685380, 2819649, 3759532, 4028070, 4699415, 5639298, 8056140, 9398830, 11278596, 14098245, 18797660, 28196490, 56392980]

約数ペア:

[(1, 56392980), (2, 28196490), (3, 18797660), (4, 14098245), (5, 11278596), (6, 9398830), (7, 8056140), (10, 5639298), (12, 4699415), (14, 4028070), (15, 3759532), (20, 2819649), (21, 2685380), (28, 2014035), (30, 1879766), (35, 1611228), (42, 1342690), (60, 939883), (70, 805614), (84, 671345), (105, 537076), (140, 402807), (210, 268538), (420, 134269)]