155003140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 343768320

約数和(自身を除く): 188765180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 463, 881, 926, 1762, 1852, 2315, 3524, 4405, 4630, 8797, 8810, 9260, 16739, 17594, 17620, 33478, 35188, 43985, 66956, 83695, 87970, 167390, 175940, 334780, 407903, 815806, 1631612, 2039515, 4079030, 7750157, 8158060, 15500314, 31000628, 38750785, 77501570, 155003140]

約数ペア:

[(1, 155003140), (2, 77501570), (4, 38750785), (5, 31000628), (10, 15500314), (19, 8158060), (20, 7750157), (38, 4079030), (76, 2039515), (95, 1631612), (190, 815806), (380, 407903), (463, 334780), (881, 175940), (926, 167390), (1762, 87970), (1852, 83695), (2315, 66956), (3524, 43985), (4405, 35188), (4630, 33478), (8797, 17620), (8810, 17594), (9260, 16739)]