67616570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137993}}^1$

素因数の和:138014

約数の個数: 24

約数和(自身を含む): 141581844

約数和(自身を除く): 73965274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 137993, 275986, 689965, 965951, 1379930, 1931902, 4829755, 6761657, 9659510, 13523314, 33808285, 67616570]

約数ペア:

[(1, 67616570), (2, 33808285), (5, 13523314), (7, 9659510), (10, 6761657), (14, 4829755), (35, 1931902), (49, 1379930), (70, 965951), (98, 689965), (245, 275986), (490, 137993)]