2921000530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20149}}^1$

素因数の和:20291

約数の個数: 64

約数和(自身を含む): 6383520000

約数和(自身を除く): 3462519470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 545, 665, 763, 1090, 1330, 1526, 2071, 3815, 4142, 7630, 10355, 14497, 20149, 20710, 28994, 40298, 72485, 100745, 141043, 144970, 201490, 282086, 382831, 705215, 765662, 1410430, 1914155, 2196241, 2679817, 3828310, 4392482, 5359634, 10981205, 13399085, 15373687, 21962410, 26798170, 30747374, 41728579, 76868435, 83457158, 153736870, 208642895, 292100053, 417285790, 584200106, 1460500265, 2921000530]

約数ペア:

[(1, 2921000530), (2, 1460500265), (5, 584200106), (7, 417285790), (10, 292100053), (14, 208642895), (19, 153736870), (35, 83457158), (38, 76868435), (70, 41728579), (95, 30747374), (109, 26798170), (133, 21962410), (190, 15373687), (218, 13399085), (266, 10981205), (545, 5359634), (665, 4392482), (763, 3828310), (1090, 2679817), (1330, 2196241), (1526, 1914155), (2071, 1410430), (3815, 765662), (4142, 705215), (7630, 382831), (10355, 282086), (14497, 201490), (20149, 144970), (20710, 141043), (28994, 100745), (40298, 72485)]