6991700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 15311520

約数和(自身を除く): 8319820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 503, 556, 695, 1006, 1390, 2012, 2515, 2780, 3475, 5030, 6950, 10060, 12575, 13900, 25150, 50300, 69917, 139834, 279668, 349585, 699170, 1398340, 1747925, 3495850, 6991700]

約数ペア:

[(1, 6991700), (2, 3495850), (4, 1747925), (5, 1398340), (10, 699170), (20, 349585), (25, 279668), (50, 139834), (100, 69917), (139, 50300), (278, 25150), (503, 13900), (556, 12575), (695, 10060), (1006, 6950), (1390, 5030), (2012, 3475), (2515, 2780)]