275401140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{655717}}^1$

素因数の和:655736

約数の個数: 48

約数和(自身を含む): 881284992

約数和(自身を除く): 605883852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 655717, 1311434, 1967151, 2622868, 3278585, 3934302, 4590019, 6557170, 7868604, 9180038, 9835755, 13114340, 13770057, 18360076, 19671510, 22950095, 27540114, 39343020, 45900190, 55080228, 68850285, 91800380, 137700570, 275401140]

約数ペア:

[(1, 275401140), (2, 137700570), (3, 91800380), (4, 68850285), (5, 55080228), (6, 45900190), (7, 39343020), (10, 27540114), (12, 22950095), (14, 19671510), (15, 18360076), (20, 13770057), (21, 13114340), (28, 9835755), (30, 9180038), (35, 7868604), (42, 6557170), (60, 4590019), (70, 3934302), (84, 3278585), (105, 2622868), (140, 1967151), (210, 1311434), (420, 655717)]