1008910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 2216160

約数和(自身を除く): 1207250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 71, 98, 142, 145, 203, 245, 290, 355, 406, 490, 497, 710, 994, 1015, 1421, 2030, 2059, 2485, 2842, 3479, 4118, 4970, 6958, 7105, 10295, 14210, 14413, 17395, 20590, 28826, 34790, 72065, 100891, 144130, 201782, 504455, 1008910]

約数ペア:

[(1, 1008910), (2, 504455), (5, 201782), (7, 144130), (10, 100891), (14, 72065), (29, 34790), (35, 28826), (49, 20590), (58, 17395), (70, 14413), (71, 14210), (98, 10295), (142, 7105), (145, 6958), (203, 4970), (245, 4118), (290, 3479), (355, 2842), (406, 2485), (490, 2059), (497, 2030), (710, 1421), (994, 1015)]