85436820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67807}}^1$

素因数の和:67829

約数の個数: 72

約数和(自身を含む): 296185344

約数和(自身を除く): 210748524

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, 67807, 135614, 203421, 271228, 339035, 406842, 474649, 610263, 678070, 813684, 949298, 1017105, 1220526, 1356140, 1423947, 1898596, 2034210, 2373245, 2441052, 2847894, 3051315, 4068420, 4271841, 4746490, 5695788, 6102630, 7119735, 8543682, 9492980, 12205260, 14239470, 17087364, 21359205, 28478940, 42718410, 85436820]

約数ペア:

[(1, 85436820), (2, 42718410), (3, 28478940), (4, 21359205), (5, 17087364), (6, 14239470), (7, 12205260), (9, 9492980), (10, 8543682), (12, 7119735), (14, 6102630), (15, 5695788), (18, 4746490), (20, 4271841), (21, 4068420), (28, 3051315), (30, 2847894), (35, 2441052), (36, 2373245), (42, 2034210), (45, 1898596), (60, 1423947), (63, 1356140), (70, 1220526), (84, 1017105), (90, 949298), (105, 813684), (126, 678070), (140, 610263), (180, 474649), (210, 406842), (252, 339035), (315, 271228), (420, 203421), (630, 135614), (1260, 67807)]