169610420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1211503}}^1$

素因数の和:1211519

約数の個数: 24

約数和(自身を含む): 407065344

約数和(自身を除く): 237454924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1211503, 2423006, 4846012, 6057515, 8480521, 12115030, 16961042, 24230060, 33922084, 42402605, 84805210, 169610420]

約数ペア:

[(1, 169610420), (2, 84805210), (4, 42402605), (5, 33922084), (7, 24230060), (10, 16961042), (14, 12115030), (20, 8480521), (28, 6057515), (35, 4846012), (70, 2423006), (140, 1211503)]