61034540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 147292992

約数和(自身を除く): 86258452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2213, 2758, 3940, 4426, 5516, 6895, 8852, 11065, 13790, 15491, 22130, 27580, 30982, 44260, 61964, 77455, 154910, 309820, 435961, 871922, 1743844, 2179805, 3051727, 4359610, 6103454, 8719220, 12206908, 15258635, 30517270, 61034540]

約数ペア:

[(1, 61034540), (2, 30517270), (4, 15258635), (5, 12206908), (7, 8719220), (10, 6103454), (14, 4359610), (20, 3051727), (28, 2179805), (35, 1743844), (70, 871922), (140, 435961), (197, 309820), (394, 154910), (788, 77455), (985, 61964), (1379, 44260), (1970, 30982), (2213, 27580), (2758, 22130), (3940, 15491), (4426, 13790), (5516, 11065), (6895, 8852)]