66536820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52807}}^1$

素因数の和:52829

約数の個数: 72

約数和(自身を含む): 230665344

約数和(自身を除く): 164128524

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, 52807, 105614, 158421, 211228, 264035, 316842, 369649, 475263, 528070, 633684, 739298, 792105, 950526, 1056140, 1108947, 1478596, 1584210, 1848245, 1901052, 2217894, 2376315, 3168420, 3326841, 3696490, 4435788, 4752630, 5544735, 6653682, 7392980, 9505260, 11089470, 13307364, 16634205, 22178940, 33268410, 66536820]

約数ペア:

[(1, 66536820), (2, 33268410), (3, 22178940), (4, 16634205), (5, 13307364), (6, 11089470), (7, 9505260), (9, 7392980), (10, 6653682), (12, 5544735), (14, 4752630), (15, 4435788), (18, 3696490), (20, 3326841), (21, 3168420), (28, 2376315), (30, 2217894), (35, 1901052), (36, 1848245), (42, 1584210), (45, 1478596), (60, 1108947), (63, 1056140), (70, 950526), (84, 792105), (90, 739298), (105, 633684), (126, 528070), (140, 475263), (180, 369649), (210, 316842), (252, 264035), (315, 211228), (420, 158421), (630, 105614), (1260, 52807)]