157097290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2251}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 323639424

約数和(自身を除く): 166542134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1994, 2251, 4502, 4985, 6979, 9970, 11255, 13958, 15757, 22510, 31514, 34895, 69790, 78785, 157570, 2244247, 4488494, 11221235, 15709729, 22442470, 31419458, 78548645, 157097290]

約数ペア:

[(1, 157097290), (2, 78548645), (5, 31419458), (7, 22442470), (10, 15709729), (14, 11221235), (35, 4488494), (70, 2244247), (997, 157570), (1994, 78785), (2251, 69790), (4502, 34895), (4985, 31514), (6979, 22510), (9970, 15757), (11255, 13958)]