57571570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 121260888

約数和(自身を除く): 63689318

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 401, 490, 586, 802, 1465, 2005, 2051, 2807, 2930, 4010, 4102, 5614, 10255, 14035, 14357, 19649, 20510, 28070, 28714, 39298, 71785, 98245, 117493, 143570, 196490, 234986, 587465, 822451, 1174930, 1644902, 4112255, 5757157, 8224510, 11514314, 28785785, 57571570]

約数ペア:

[(1, 57571570), (2, 28785785), (5, 11514314), (7, 8224510), (10, 5757157), (14, 4112255), (35, 1644902), (49, 1174930), (70, 822451), (98, 587465), (245, 234986), (293, 196490), (401, 143570), (490, 117493), (586, 98245), (802, 71785), (1465, 39298), (2005, 28714), (2051, 28070), (2807, 20510), (2930, 19649), (4010, 14357), (4102, 14035), (5614, 10255)]