121189390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1747}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 249698304

約数和(自身を除く): 128508914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1747, 1982, 3494, 4955, 6937, 8735, 9910, 12229, 13874, 17470, 24458, 34685, 61145, 69370, 122290, 1731277, 3462554, 8656385, 12118939, 17312770, 24237878, 60594695, 121189390]

約数ペア:

[(1, 121189390), (2, 60594695), (5, 24237878), (7, 17312770), (10, 12118939), (14, 8656385), (35, 3462554), (70, 1731277), (991, 122290), (1747, 69370), (1982, 61145), (3494, 34685), (4955, 24458), (6937, 17470), (8735, 13874), (9910, 12229)]