618310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 1417248

約数和(自身を除く): 798938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 121, 146, 154, 242, 365, 385, 511, 605, 730, 770, 803, 847, 1022, 1210, 1606, 1694, 2555, 4015, 4235, 5110, 5621, 8030, 8470, 8833, 11242, 17666, 28105, 44165, 56210, 61831, 88330, 123662, 309155, 618310]

約数ペア:

[(1, 618310), (2, 309155), (5, 123662), (7, 88330), (10, 61831), (11, 56210), (14, 44165), (22, 28105), (35, 17666), (55, 11242), (70, 8833), (73, 8470), (77, 8030), (110, 5621), (121, 5110), (146, 4235), (154, 4015), (242, 2555), (365, 1694), (385, 1606), (511, 1210), (605, 1022), (730, 847), (770, 803)]