71070070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{19687}}^1$

素因数の和:19732

約数の個数: 24

約数和(自身を含む): 135020304

約数和(自身を除く): 63950234

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 19687, 39374, 98435, 196870, 374053, 748106, 1870265, 3740530, 7107007, 14214014, 35535035, 71070070]

約数ペア:

[(1, 71070070), (2, 35535035), (5, 14214014), (10, 7107007), (19, 3740530), (38, 1870265), (95, 748106), (190, 374053), (361, 196870), (722, 98435), (1805, 39374), (3610, 19687)]