272772025210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{388459}}^1$

素因数の和:388603

約数の個数: 64

約数和(自身を含む): 531637032960

約数和(自身を除く): 258865007750

約数列:

[1, 2, 5, 10, 23, 43, 46, 71, 86, 115, 142, 215, 230, 355, 430, 710, 989, 1633, 1978, 3053, 3266, 4945, 6106, 8165, 9890, 15265, 16330, 30530, 70219, 140438, 351095, 388459, 702190, 776918, 1942295, 3884590, 8934557, 16703737, 17869114, 27580589, 33407474, 44672785, 55161178, 83518685, 89345570, 137902945, 167037370, 275805890, 384185951, 634353547, 768371902, 1185965327, 1268707094, 1920929755, 2371930654, 3171767735, 3841859510, 5929826635, 6343535470, 11859653270, 27277202521, 54554405042, 136386012605, 272772025210]

約数ペア:

[(1, 272772025210), (2, 136386012605), (5, 54554405042), (10, 27277202521), (23, 11859653270), (43, 6343535470), (46, 5929826635), (71, 3841859510), (86, 3171767735), (115, 2371930654), (142, 1920929755), (215, 1268707094), (230, 1185965327), (355, 768371902), (430, 634353547), (710, 384185951), (989, 275805890), (1633, 167037370), (1978, 137902945), (3053, 89345570), (3266, 83518685), (4945, 55161178), (6106, 44672785), (8165, 33407474), (9890, 27580589), (15265, 17869114), (16330, 16703737), (30530, 8934557), (70219, 3884590), (140438, 1942295), (351095, 776918), (388459, 702190)]