153929930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199909}}^1$

素因数の和:199934

約数の個数: 32

約数和(自身を含む): 345444480

約数和(自身を除く): 191514550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 199909, 399818, 999545, 1399363, 1999090, 2198999, 2798726, 4397998, 6996815, 10994995, 13993630, 15392993, 21989990, 30785986, 76964965, 153929930]

約数ペア:

[(1, 153929930), (2, 76964965), (5, 30785986), (7, 21989990), (10, 15392993), (11, 13993630), (14, 10994995), (22, 6996815), (35, 4397998), (55, 2798726), (70, 2198999), (77, 1999090), (110, 1399363), (154, 999545), (385, 399818), (770, 199909)]