142136820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112807}}^1$

素因数の和:112829

約数の個数: 72

約数和(自身を含む): 492745344

約数和(自身を除く): 350608524

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, 112807, 225614, 338421, 451228, 564035, 676842, 789649, 1015263, 1128070, 1353684, 1579298, 1692105, 2030526, 2256140, 2368947, 3158596, 3384210, 3948245, 4061052, 4737894, 5076315, 6768420, 7106841, 7896490, 9475788, 10152630, 11844735, 14213682, 15792980, 20305260, 23689470, 28427364, 35534205, 47378940, 71068410, 142136820]

約数ペア:

[(1, 142136820), (2, 71068410), (3, 47378940), (4, 35534205), (5, 28427364), (6, 23689470), (7, 20305260), (9, 15792980), (10, 14213682), (12, 11844735), (14, 10152630), (15, 9475788), (18, 7896490), (20, 7106841), (21, 6768420), (28, 5076315), (30, 4737894), (35, 4061052), (36, 3948245), (42, 3384210), (45, 3158596), (60, 2368947), (63, 2256140), (70, 2030526), (84, 1692105), (90, 1579298), (105, 1353684), (126, 1128070), (140, 1015263), (180, 789649), (210, 676842), (252, 564035), (315, 451228), (420, 338421), (630, 225614), (1260, 112807)]