61275340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437681}}^1$

素因数の和:437697

約数の個数: 24

約数和(自身を含む): 147061152

約数和(自身を除く): 85785812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437681, 875362, 1750724, 2188405, 3063767, 4376810, 6127534, 8753620, 12255068, 15318835, 30637670, 61275340]

約数ペア:

[(1, 61275340), (2, 30637670), (4, 15318835), (5, 12255068), (7, 8753620), (10, 6127534), (14, 4376810), (20, 3063767), (28, 2188405), (35, 1750724), (70, 875362), (140, 437681)]