138214370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6977}}^1$

素因数の和:7274

約数の個数: 32

約数和(自身を含む): 285372288

約数和(自身を除く): 147157918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 6977, 9905, 13954, 19810, 34885, 48839, 69770, 97678, 244195, 488390, 1974491, 3948982, 9872455, 13821437, 19744910, 27642874, 69107185, 138214370]

約数ペア:

[(1, 138214370), (2, 69107185), (5, 27642874), (7, 19744910), (10, 13821437), (14, 9872455), (35, 3948982), (70, 1974491), (283, 488390), (566, 244195), (1415, 97678), (1981, 69770), (2830, 48839), (3962, 34885), (6977, 19810), (9905, 13954)]