142129470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{676807}}^1$

素因数の和:676824

約数の個数: 32

約数和(自身を含む): 389841408

約数和(自身を除く): 247711938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 676807, 1353614, 2030421, 3384035, 4060842, 4737649, 6768070, 9475298, 10152105, 14212947, 20304210, 23688245, 28425894, 47376490, 71064735, 142129470]

約数ペア:

[(1, 142129470), (2, 71064735), (3, 47376490), (5, 28425894), (6, 23688245), (7, 20304210), (10, 14212947), (14, 10152105), (15, 9475298), (21, 6768070), (30, 4737649), (35, 4060842), (42, 3384035), (70, 2030421), (105, 1353614), (210, 676807)]