99990590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23417}}^1$

素因数の和:23492

約数の個数: 32

約数和(自身を含む): 209075904

約数和(自身を除く): 109085314

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 23417, 46834, 117085, 163919, 234170, 327838, 819595, 1428437, 1639190, 2856874, 7142185, 9999059, 14284370, 19998118, 49995295, 99990590]

約数ペア:

[(1, 99990590), (2, 49995295), (5, 19998118), (7, 14284370), (10, 9999059), (14, 7142185), (35, 2856874), (61, 1639190), (70, 1428437), (122, 819595), (305, 327838), (427, 234170), (610, 163919), (854, 117085), (2135, 46834), (4270, 23417)]