169178940

素因数分解:

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

素因数の和:134291

約数の個数: 72

約数和(自身を含む): 586491360

約数和(自身を除く): 417312420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 134269, 268538, 402807, 537076, 671345, 805614, 939883, 1208421, 1342690, 1611228, 1879766, 2014035, 2416842, 2685380, 2819649, 3759532, 4028070, 4699415, 4833684, 5639298, 6042105, 8056140, 8458947, 9398830, 11278596, 12084210, 14098245, 16917894, 18797660, 24168420, 28196490, 33835788, 42294735, 56392980, 84589470, 169178940]

約数ペア:

[(1, 169178940), (2, 84589470), (3, 56392980), (4, 42294735), (5, 33835788), (6, 28196490), (7, 24168420), (9, 18797660), (10, 16917894), (12, 14098245), (14, 12084210), (15, 11278596), (18, 9398830), (20, 8458947), (21, 8056140), (28, 6042105), (30, 5639298), (35, 4833684), (36, 4699415), (42, 4028070), (45, 3759532), (60, 2819649), (63, 2685380), (70, 2416842), (84, 2014035), (90, 1879766), (105, 1611228), (126, 1342690), (140, 1208421), (180, 939883), (210, 805614), (252, 671345), (315, 537076), (420, 402807), (630, 268538), (1260, 134269)]