84843640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303013}}^1$

素因数の和:303031

約数の個数: 32

約数和(自身を含む): 218170080

約数和(自身を除く): 133326440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303013, 606026, 1212052, 1515065, 2121091, 2424104, 3030130, 4242182, 6060260, 8484364, 10605455, 12120520, 16968728, 21210910, 42421820, 84843640]

約数ペア:

[(1, 84843640), (2, 42421820), (4, 21210910), (5, 16968728), (7, 12120520), (8, 10605455), (10, 8484364), (14, 6060260), (20, 4242182), (28, 3030130), (35, 2424104), (40, 2121091), (56, 1515065), (70, 1212052), (140, 606026), (280, 303013)]