69577870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 132479712

約数和(自身を除く): 62901842

約数列:

[1, 2, 5, 10, 43, 53, 71, 86, 106, 142, 215, 265, 355, 430, 530, 710, 1849, 2279, 3053, 3698, 3763, 4558, 6106, 7526, 9245, 11395, 15265, 18490, 18815, 22790, 30530, 37630, 97997, 131279, 161809, 195994, 262558, 323618, 489985, 656395, 809045, 979970, 1312790, 1618090, 6957787, 13915574, 34788935, 69577870]

約数ペア:

[(1, 69577870), (2, 34788935), (5, 13915574), (10, 6957787), (43, 1618090), (53, 1312790), (71, 979970), (86, 809045), (106, 656395), (142, 489985), (215, 323618), (265, 262558), (355, 195994), (430, 161809), (530, 131279), (710, 97997), (1849, 37630), (2279, 30530), (3053, 22790), (3698, 18815), (3763, 18490), (4558, 15265), (6106, 11395), (7526, 9245)]