121497260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 260789760

約数和(自身を除く): 139292500

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 316, 395, 524, 587, 655, 790, 1174, 1310, 1580, 2348, 2620, 2935, 5870, 10349, 11740, 20698, 41396, 46373, 51745, 76897, 92746, 103490, 153794, 185492, 206980, 231865, 307588, 384485, 463730, 768970, 927460, 1537940, 6074863, 12149726, 24299452, 30374315, 60748630, 121497260]

約数ペア:

[(1, 121497260), (2, 60748630), (4, 30374315), (5, 24299452), (10, 12149726), (20, 6074863), (79, 1537940), (131, 927460), (158, 768970), (262, 463730), (316, 384485), (395, 307588), (524, 231865), (587, 206980), (655, 185492), (790, 153794), (1174, 103490), (1310, 92746), (1580, 76897), (2348, 51745), (2620, 46373), (2935, 41396), (5870, 20698), (10349, 11740)]