137810260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{984359}}^1$

素因数の和:984375

約数の個数: 24

約数和(自身を含む): 330744960

約数和(自身を除く): 192934700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 984359, 1968718, 3937436, 4921795, 6890513, 9843590, 13781026, 19687180, 27562052, 34452565, 68905130, 137810260]

約数ペア:

[(1, 137810260), (2, 68905130), (4, 34452565), (5, 27562052), (7, 19687180), (10, 13781026), (14, 9843590), (20, 6890513), (28, 4921795), (35, 3937436), (70, 1968718), (140, 984359)]