201769470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320269}}^1$

素因数の和:320289

約数の個数: 48

約数和(自身を含む): 599545440

約数和(自身を除く): 397775970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320269, 640538, 960807, 1601345, 1921614, 2241883, 2882421, 3202690, 4483766, 4804035, 5764842, 6725649, 9608070, 11209415, 13451298, 14412105, 20176947, 22418830, 28824210, 33628245, 40353894, 67256490, 100884735, 201769470]

約数ペア:

[(1, 201769470), (2, 100884735), (3, 67256490), (5, 40353894), (6, 33628245), (7, 28824210), (9, 22418830), (10, 20176947), (14, 14412105), (15, 13451298), (18, 11209415), (21, 9608070), (30, 6725649), (35, 5764842), (42, 4804035), (45, 4483766), (63, 3202690), (70, 2882421), (90, 2241883), (105, 1921614), (126, 1601345), (210, 960807), (315, 640538), (630, 320269)]