249016810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{75689}}^1$

素因数の和:75750

約数の個数: 32

約数和(自身を含む): 523169280

約数和(自身を除く): 274152470

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 75689, 151378, 378445, 529823, 756890, 1059646, 2649115, 3557383, 5298230, 7114766, 17786915, 24901681, 35573830, 49803362, 124508405, 249016810]

約数ペア:

[(1, 249016810), (2, 124508405), (5, 49803362), (7, 35573830), (10, 24901681), (14, 17786915), (35, 7114766), (47, 5298230), (70, 3557383), (94, 2649115), (235, 1059646), (329, 756890), (470, 529823), (658, 378445), (1645, 151378), (3290, 75689)]