122069080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 315627840

約数和(自身を除く): 193558760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2213, 2758, 3940, 4426, 5516, 6895, 7880, 8852, 11032, 11065, 13790, 15491, 17704, 22130, 27580, 30982, 44260, 55160, 61964, 77455, 88520, 123928, 154910, 309820, 435961, 619640, 871922, 1743844, 2179805, 3051727, 3487688, 4359610, 6103454, 8719220, 12206908, 15258635, 17438440, 24413816, 30517270, 61034540, 122069080]

約数ペア:

[(1, 122069080), (2, 61034540), (4, 30517270), (5, 24413816), (7, 17438440), (8, 15258635), (10, 12206908), (14, 8719220), (20, 6103454), (28, 4359610), (35, 3487688), (40, 3051727), (56, 2179805), (70, 1743844), (140, 871922), (197, 619640), (280, 435961), (394, 309820), (788, 154910), (985, 123928), (1379, 88520), (1576, 77455), (1970, 61964), (2213, 55160), (2758, 44260), (3940, 30982), (4426, 27580), (5516, 22130), (6895, 17704), (7880, 15491), (8852, 13790), (11032, 11065)]