2742530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 5971320

約数和(自身を除く): 3228790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 193, 203, 245, 290, 386, 406, 490, 965, 1015, 1351, 1421, 1930, 2030, 2702, 2842, 5597, 6755, 7105, 9457, 11194, 13510, 14210, 18914, 27985, 39179, 47285, 55970, 78358, 94570, 195895, 274253, 391790, 548506, 1371265, 2742530]

約数ペア:

[(1, 2742530), (2, 1371265), (5, 548506), (7, 391790), (10, 274253), (14, 195895), (29, 94570), (35, 78358), (49, 55970), (58, 47285), (70, 39179), (98, 27985), (145, 18914), (193, 14210), (203, 13510), (245, 11194), (290, 9457), (386, 7105), (406, 6755), (490, 5597), (965, 2842), (1015, 2702), (1351, 2030), (1421, 1930)]