157456210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 300717360

約数和(自身を除く): 143261150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 929, 997, 1858, 1994, 4645, 4985, 9290, 9970, 15793, 16949, 31586, 33898, 78965, 84745, 157930, 169490, 926213, 1852426, 4631065, 9262130, 15745621, 31491242, 78728105, 157456210]

約数ペア:

[(1, 157456210), (2, 78728105), (5, 31491242), (10, 15745621), (17, 9262130), (34, 4631065), (85, 1852426), (170, 926213), (929, 169490), (997, 157930), (1858, 84745), (1994, 78965), (4645, 33898), (4985, 31586), (9290, 16949), (9970, 15793)]