179260090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 332657280

約数和(自身を除く): 153397190

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4139, 4331, 8278, 8662, 20695, 21655, 41390, 43310, 252479, 293869, 504958, 587738, 1262395, 1469345, 2524790, 2938690, 17926009, 35852018, 89630045, 179260090]

約数ペア:

[(1, 179260090), (2, 89630045), (5, 35852018), (10, 17926009), (61, 2938690), (71, 2524790), (122, 1469345), (142, 1262395), (305, 587738), (355, 504958), (610, 293869), (710, 252479), (4139, 43310), (4331, 41390), (8278, 21655), (8662, 20695)]