171668770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 64

約数和(自身を含む): 385814016

約数和(自身を除く): 214145246

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 2657, 4615, 4970, 5314, 6461, 9230, 12922, 13285, 18599, 26570, 32305, 34541, 37198, 64610, 69082, 92995, 172705, 185990, 188647, 241787, 345410, 377294, 483574, 943235, 1208935, 1320529, 1886470, 2417870, 2452411, 2641058, 4904822, 6602645, 12262055, 13205290, 17166877, 24524110, 34333754, 85834385, 171668770]

約数ペア:

[(1, 171668770), (2, 85834385), (5, 34333754), (7, 24524110), (10, 17166877), (13, 13205290), (14, 12262055), (26, 6602645), (35, 4904822), (65, 2641058), (70, 2452411), (71, 2417870), (91, 1886470), (130, 1320529), (142, 1208935), (182, 943235), (355, 483574), (455, 377294), (497, 345410), (710, 241787), (910, 188647), (923, 185990), (994, 172705), (1846, 92995), (2485, 69082), (2657, 64610), (4615, 37198), (4970, 34541), (5314, 32305), (6461, 26570), (9230, 18599), (12922, 13285)]