173612180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1240087}}^1$

素因数の和:1240103

約数の個数: 24

約数和(自身を含む): 416669568

約数和(自身を除く): 243057388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1240087, 2480174, 4960348, 6200435, 8680609, 12400870, 17361218, 24801740, 34722436, 43403045, 86806090, 173612180]

約数ペア:

[(1, 173612180), (2, 86806090), (4, 43403045), (5, 34722436), (7, 24801740), (10, 17361218), (14, 12400870), (20, 8680609), (28, 6200435), (35, 4960348), (70, 2480174), (140, 1240087)]