135217870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2953}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 257352480

約数和(自身を除く): 122134610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 2953, 4579, 5906, 9158, 14765, 22895, 29530, 45790, 56107, 112214, 280535, 561070, 711673, 1423346, 3558365, 7116730, 13521787, 27043574, 67608935, 135217870]

約数ペア:

[(1, 135217870), (2, 67608935), (5, 27043574), (10, 13521787), (19, 7116730), (38, 3558365), (95, 1423346), (190, 711673), (241, 561070), (482, 280535), (1205, 112214), (2410, 56107), (2953, 45790), (4579, 29530), (5906, 22895), (9158, 14765)]