556688580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1325449}}^1$

素因数の和:1325468

約数の個数: 48

約数和(自身を含む): 1781404800

約数和(自身を除く): 1224716220

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, 1325449, 2650898, 3976347, 5301796, 6627245, 7952694, 9278143, 13254490, 15905388, 18556286, 19881735, 26508980, 27834429, 37112572, 39763470, 46390715, 55668858, 79526940, 92781430, 111337716, 139172145, 185562860, 278344290, 556688580]

約数ペア:

[(1, 556688580), (2, 278344290), (3, 185562860), (4, 139172145), (5, 111337716), (6, 92781430), (7, 79526940), (10, 55668858), (12, 46390715), (14, 39763470), (15, 37112572), (20, 27834429), (21, 26508980), (28, 19881735), (30, 18556286), (35, 15905388), (42, 13254490), (60, 9278143), (70, 7952694), (84, 6627245), (105, 5301796), (140, 3976347), (210, 2650898), (420, 1325449)]