34430840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 80084160

約数和(自身を除く): 45653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 137, 206, 244, 274, 305, 412, 488, 515, 548, 610, 685, 824, 1030, 1096, 1220, 1370, 2060, 2440, 2740, 4120, 5480, 6283, 8357, 12566, 14111, 16714, 25132, 28222, 31415, 33428, 41785, 50264, 56444, 62830, 66856, 70555, 83570, 112888, 125660, 141110, 167140, 251320, 282220, 334280, 564440, 860771, 1721542, 3443084, 4303855, 6886168, 8607710, 17215420, 34430840]

約数ペア:

[(1, 34430840), (2, 17215420), (4, 8607710), (5, 6886168), (8, 4303855), (10, 3443084), (20, 1721542), (40, 860771), (61, 564440), (103, 334280), (122, 282220), (137, 251320), (206, 167140), (244, 141110), (274, 125660), (305, 112888), (412, 83570), (488, 70555), (515, 66856), (548, 62830), (610, 56444), (685, 50264), (824, 41785), (1030, 33428), (1096, 31415), (1220, 28222), (1370, 25132), (2060, 16714), (2440, 14111), (2740, 12566), (4120, 8357), (5480, 6283)]