142394700

素因数分解:

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

素因数の和:67831

約数の個数: 72

約数和(自身を含む): 470858752

約数和(自身を除く): 328464052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 67807, 135614, 203421, 271228, 339035, 406842, 474649, 678070, 813684, 949298, 1017105, 1356140, 1423947, 1695175, 1898596, 2034210, 2373245, 2847894, 3390350, 4068420, 4746490, 5085525, 5695788, 6780700, 7119735, 9492980, 10171050, 11866225, 14239470, 20342100, 23732450, 28478940, 35598675, 47464900, 71197350, 142394700]

約数ペア:

[(1, 142394700), (2, 71197350), (3, 47464900), (4, 35598675), (5, 28478940), (6, 23732450), (7, 20342100), (10, 14239470), (12, 11866225), (14, 10171050), (15, 9492980), (20, 7119735), (21, 6780700), (25, 5695788), (28, 5085525), (30, 4746490), (35, 4068420), (42, 3390350), (50, 2847894), (60, 2373245), (70, 2034210), (75, 1898596), (84, 1695175), (100, 1423947), (105, 1356140), (140, 1017105), (150, 949298), (175, 813684), (210, 678070), (300, 474649), (350, 406842), (420, 339035), (525, 271228), (700, 203421), (1050, 135614), (2100, 67807)]