74258940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176807}}^1$

素因数の和:176826

約数の個数: 48

約数和(自身を含む): 237629952

約数和(自身を除く): 163371012

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, 176807, 353614, 530421, 707228, 884035, 1060842, 1237649, 1768070, 2121684, 2475298, 2652105, 3536140, 3712947, 4950596, 5304210, 6188245, 7425894, 10608420, 12376490, 14851788, 18564735, 24752980, 37129470, 74258940]

約数ペア:

[(1, 74258940), (2, 37129470), (3, 24752980), (4, 18564735), (5, 14851788), (6, 12376490), (7, 10608420), (10, 7425894), (12, 6188245), (14, 5304210), (15, 4950596), (20, 3712947), (21, 3536140), (28, 2652105), (30, 2475298), (35, 2121684), (42, 1768070), (60, 1237649), (70, 1060842), (84, 884035), (105, 707228), (140, 530421), (210, 353614), (420, 176807)]