1278970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2911104

約数和(自身を除く): 1632134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 151, 154, 242, 302, 385, 605, 755, 770, 847, 1057, 1210, 1510, 1661, 1694, 2114, 3322, 4235, 5285, 8305, 8470, 10570, 11627, 16610, 18271, 23254, 36542, 58135, 91355, 116270, 127897, 182710, 255794, 639485, 1278970]

約数ペア:

[(1, 1278970), (2, 639485), (5, 255794), (7, 182710), (10, 127897), (11, 116270), (14, 91355), (22, 58135), (35, 36542), (55, 23254), (70, 18271), (77, 16610), (110, 11627), (121, 10570), (151, 8470), (154, 8305), (242, 5285), (302, 4235), (385, 3322), (605, 2114), (755, 1694), (770, 1661), (847, 1510), (1057, 1210)]