270223870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54371}}^1$

素因数の和:54456

約数の個数: 32

約数和(自身を含む): 563728896

約数和(自身を除く): 293505026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 54371, 108742, 271855, 380597, 543710, 761194, 1902985, 3805970, 3860341, 7720682, 19301705, 27022387, 38603410, 54044774, 135111935, 270223870]

約数ペア:

[(1, 270223870), (2, 135111935), (5, 54044774), (7, 38603410), (10, 27022387), (14, 19301705), (35, 7720682), (70, 3860341), (71, 3805970), (142, 1902985), (355, 761194), (497, 543710), (710, 380597), (994, 271855), (2485, 108742), (4970, 54371)]