142283290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8713}}^1$

素因数の和:8814

約数の個数: 32

約数和(自身を含む): 271040256

約数和(自身を除く): 128756966

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 8713, 16330, 17426, 43565, 87130, 200399, 400798, 618623, 1001995, 1237246, 2003990, 3093115, 6186230, 14228329, 28456658, 71141645, 142283290]

約数ペア:

[(1, 142283290), (2, 71141645), (5, 28456658), (10, 14228329), (23, 6186230), (46, 3093115), (71, 2003990), (115, 1237246), (142, 1001995), (230, 618623), (355, 400798), (710, 200399), (1633, 87130), (3266, 43565), (8165, 17426), (8713, 16330)]