257130990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50123}}^1$

素因数の和:50158

約数の個数: 64

約数和(自身を含む): 721785600

約数和(自身を除く): 464654610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 50123, 100246, 150369, 250615, 300738, 451107, 501230, 751845, 902214, 952337, 1353321, 1503690, 1904674, 2255535, 2706642, 2857011, 4511070, 4761685, 5714022, 6766605, 8571033, 9523370, 13533210, 14285055, 17142066, 25713099, 28570110, 42855165, 51426198, 85710330, 128565495, 257130990]

約数ペア:

[(1, 257130990), (2, 128565495), (3, 85710330), (5, 51426198), (6, 42855165), (9, 28570110), (10, 25713099), (15, 17142066), (18, 14285055), (19, 13533210), (27, 9523370), (30, 8571033), (38, 6766605), (45, 5714022), (54, 4761685), (57, 4511070), (90, 2857011), (95, 2706642), (114, 2255535), (135, 1904674), (171, 1503690), (190, 1353321), (270, 952337), (285, 902214), (342, 751845), (513, 501230), (570, 451107), (855, 300738), (1026, 250615), (1710, 150369), (2565, 100246), (5130, 50123)]