339955100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{47881}}^1$

素因数の和:47966

約数の個数: 36

約数和(自身を含む): 748108368

約数和(自身を除く): 408153268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 47881, 95762, 191524, 239405, 478810, 957620, 1197025, 2394050, 3399551, 4788100, 6799102, 13598204, 16997755, 33995510, 67991020, 84988775, 169977550, 339955100]

約数ペア:

[(1, 339955100), (2, 169977550), (4, 84988775), (5, 67991020), (10, 33995510), (20, 16997755), (25, 13598204), (50, 6799102), (71, 4788100), (100, 3399551), (142, 2394050), (284, 1197025), (355, 957620), (710, 478810), (1420, 239405), (1775, 191524), (3550, 95762), (7100, 47881)]