121434180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289129}}^1$

素因数の和:289148

約数の個数: 48

約数和(自身を含む): 388590720

約数和(自身を除く): 267156540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289129, 578258, 867387, 1156516, 1445645, 1734774, 2023903, 2891290, 3469548, 4047806, 4336935, 5782580, 6071709, 8095612, 8673870, 10119515, 12143418, 17347740, 20239030, 24286836, 30358545, 40478060, 60717090, 121434180]

約数ペア:

[(1, 121434180), (2, 60717090), (3, 40478060), (4, 30358545), (5, 24286836), (6, 20239030), (7, 17347740), (10, 12143418), (12, 10119515), (14, 8673870), (15, 8095612), (20, 6071709), (21, 5782580), (28, 4336935), (30, 4047806), (35, 3469548), (42, 2891290), (60, 2023903), (70, 1734774), (84, 1445645), (105, 1156516), (140, 867387), (210, 578258), (420, 289129)]