195056820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{154807}}^1$

素因数の和:154829

約数の個数: 72

約数和(自身を含む): 676201344

約数和(自身を除く): 481144524

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, 154807, 309614, 464421, 619228, 774035, 928842, 1083649, 1393263, 1548070, 1857684, 2167298, 2322105, 2786526, 3096140, 3250947, 4334596, 4644210, 5418245, 5573052, 6501894, 6966315, 9288420, 9752841, 10836490, 13003788, 13932630, 16254735, 19505682, 21672980, 27865260, 32509470, 39011364, 48764205, 65018940, 97528410, 195056820]

約数ペア:

[(1, 195056820), (2, 97528410), (3, 65018940), (4, 48764205), (5, 39011364), (6, 32509470), (7, 27865260), (9, 21672980), (10, 19505682), (12, 16254735), (14, 13932630), (15, 13003788), (18, 10836490), (20, 9752841), (21, 9288420), (28, 6966315), (30, 6501894), (35, 5573052), (36, 5418245), (42, 4644210), (45, 4334596), (60, 3250947), (63, 3096140), (70, 2786526), (84, 2322105), (90, 2167298), (105, 1857684), (126, 1548070), (140, 1393263), (180, 1083649), (210, 928842), (252, 774035), (315, 619228), (420, 464421), (630, 309614), (1260, 154807)]