142982930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 265351680

約数和(自身を除く): 122368750

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 2791, 5123, 5582, 10246, 13955, 25615, 27910, 51230, 131177, 262354, 304219, 608438, 655885, 1311770, 1521095, 3042190, 14298293, 28596586, 71491465, 142982930]

約数ペア:

[(1, 142982930), (2, 71491465), (5, 28596586), (10, 14298293), (47, 3042190), (94, 1521095), (109, 1311770), (218, 655885), (235, 608438), (470, 304219), (545, 262354), (1090, 131177), (2791, 51230), (5123, 27910), (5582, 25615), (10246, 13955)]