135684290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17783}}^1$

素因数の和:17906

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 146014270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 17783, 35566, 88915, 124481, 177830, 248962, 622405, 1244810, 1938347, 3876694, 9691735, 13568429, 19383470, 27136858, 67842145, 135684290]

約数ペア:

[(1, 135684290), (2, 67842145), (5, 27136858), (7, 19383470), (10, 13568429), (14, 9691735), (35, 3876694), (70, 1938347), (109, 1244810), (218, 622405), (545, 248962), (763, 177830), (1090, 124481), (1526, 88915), (3815, 35566), (7630, 17783)]