71431430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24889}}^1$

素因数の和:24944

約数の個数: 32

約数和(自身を含む): 150534720

約数和(自身を除く): 79103290

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 24889, 49778, 124445, 174223, 248890, 348446, 871115, 1020449, 1742230, 2040898, 5102245, 7143143, 10204490, 14286286, 35715715, 71431430]

約数ペア:

[(1, 71431430), (2, 35715715), (5, 14286286), (7, 10204490), (10, 7143143), (14, 5102245), (35, 2040898), (41, 1742230), (70, 1020449), (82, 871115), (205, 348446), (287, 248890), (410, 174223), (574, 124445), (1435, 49778), (2870, 24889)]