64660310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 73717930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 286, 439, 515, 715, 878, 1030, 1133, 1339, 1430, 2195, 2266, 2678, 4390, 4829, 5665, 5707, 6695, 9658, 11330, 11414, 13390, 14729, 24145, 28535, 29458, 45217, 48290, 57070, 62777, 73645, 90434, 125554, 147290, 226085, 313885, 452170, 497387, 587821, 627770, 994774, 1175642, 2486935, 2939105, 4973870, 5878210, 6466031, 12932062, 32330155, 64660310]

約数ペア:

[(1, 64660310), (2, 32330155), (5, 12932062), (10, 6466031), (11, 5878210), (13, 4973870), (22, 2939105), (26, 2486935), (55, 1175642), (65, 994774), (103, 627770), (110, 587821), (130, 497387), (143, 452170), (206, 313885), (286, 226085), (439, 147290), (515, 125554), (715, 90434), (878, 73645), (1030, 62777), (1133, 57070), (1339, 48290), (1430, 45217), (2195, 29458), (2266, 28535), (2678, 24145), (4390, 14729), (4829, 13390), (5665, 11414), (5707, 11330), (6695, 9658)]