165808630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67129}}^1$

素因数の和:67168

約数の個数: 32

約数和(自身を含む): 338335200

約数和(自身を除く): 172526570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 67129, 134258, 335645, 671290, 872677, 1275451, 1745354, 2550902, 4363385, 6377255, 8726770, 12754510, 16580863, 33161726, 82904315, 165808630]

約数ペア:

[(1, 165808630), (2, 82904315), (5, 33161726), (10, 16580863), (13, 12754510), (19, 8726770), (26, 6377255), (38, 4363385), (65, 2550902), (95, 1745354), (130, 1275451), (190, 872677), (247, 671290), (494, 335645), (1235, 134258), (2470, 67129)]