68467900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6779}}^1$

素因数の和:6894

約数の個数: 36

約数和(自身を含む): 150068520

約数和(自身を除く): 81600620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 6779, 10100, 13558, 27116, 33895, 67790, 135580, 169475, 338950, 677900, 684679, 1369358, 2738716, 3423395, 6846790, 13693580, 17116975, 34233950, 68467900]

約数ペア:

[(1, 68467900), (2, 34233950), (4, 17116975), (5, 13693580), (10, 6846790), (20, 3423395), (25, 2738716), (50, 1369358), (100, 684679), (101, 677900), (202, 338950), (404, 169475), (505, 135580), (1010, 67790), (2020, 33895), (2525, 27116), (5050, 13558), (6779, 10100)]