61879490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 118506240

約数和(自身を除く): 56626750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 1523, 2390, 3046, 4063, 7615, 8126, 15230, 20315, 25891, 40630, 51782, 129455, 258910, 363997, 727994, 1819985, 3639970, 6187949, 12375898, 30939745, 61879490]

約数ペア:

[(1, 61879490), (2, 30939745), (5, 12375898), (10, 6187949), (17, 3639970), (34, 1819985), (85, 727994), (170, 363997), (239, 258910), (478, 129455), (1195, 51782), (1523, 40630), (2390, 25891), (3046, 20315), (4063, 15230), (7615, 8126)]