408047710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 855111168

約数和(自身を除く): 447063458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 157, 214, 314, 347, 535, 694, 749, 785, 1070, 1099, 1498, 1570, 1735, 2198, 2429, 3470, 3745, 4858, 5495, 7490, 10990, 12145, 16799, 24290, 33598, 37129, 54479, 74258, 83995, 108958, 117593, 167990, 185645, 235186, 259903, 272395, 371290, 381353, 519806, 544790, 587965, 762706, 1175930, 1299515, 1906765, 2599030, 3813530, 5829253, 11658506, 29146265, 40804771, 58292530, 81609542, 204023855, 408047710]

約数ペア:

[(1, 408047710), (2, 204023855), (5, 81609542), (7, 58292530), (10, 40804771), (14, 29146265), (35, 11658506), (70, 5829253), (107, 3813530), (157, 2599030), (214, 1906765), (314, 1299515), (347, 1175930), (535, 762706), (694, 587965), (749, 544790), (785, 519806), (1070, 381353), (1099, 371290), (1498, 272395), (1570, 259903), (1735, 235186), (2198, 185645), (2429, 167990), (3470, 117593), (3745, 108958), (4858, 83995), (5495, 74258), (7490, 54479), (10990, 37129), (12145, 33598), (16799, 24290)]