90025577.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 277750080

約数和(自身を除く): 171772208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 509, 572, 616, 676, 728, 1001, 1018, 1144, 1183, 1232, 1352, 1456, 1859, 2002, 2036, 2288, 2366, 2704, 3563, 3718, 4004, 4072, 4732, 5599, 6617, 7126, 7436, 8008, 8144, 9464, 11198, 13013, 13234, 14252, 14872, 16016, 18928, 22396, 26026, 26468, 28504, 29744, 39193, 44792, 46319, 52052, 52936, 57008, 72787, 78386, 86021, 89584, 92638, 104104, 105872, 145574, 156772, 172042, 185276, 208208, 291148, 313544, 344084, 370552, 509509, 582296, 602147, 627088, 688168, 741104, 946231, 1019018, 1164592, 1204294, 1376336, 1892462, 2038036, 2408588, 3784924, 4076072, 4817176, 6623617, 7569848, 8152144, 9634352, 13247234, 15139696, 26494468, 52988936, 105977872]

約数ペア:

[(1, 105977872), (2, 52988936), (4, 26494468), (7, 15139696), (8, 13247234), (11, 9634352), (13, 8152144), (14, 7569848), (16, 6623617), (22, 4817176), (26, 4076072), (28, 3784924), (44, 2408588), (52, 2038036), (56, 1892462), (77, 1376336), (88, 1204294), (91, 1164592), (104, 1019018), (112, 946231), (143, 741104), (154, 688168), (169, 627088), (176, 602147), (182, 582296), (208, 509509), (286, 370552), (308, 344084), (338, 313544), (364, 291148), (509, 208208), (572, 185276), (616, 172042), (676, 156772), (728, 145574), (1001, 105872), (1018, 104104), (1144, 92638), (1183, 89584), (1232, 86021), (1352, 78386), (1456, 72787), (1859, 57008), (2002, 52936), (2036, 52052), (2288, 46319), (2366, 44792), (2704, 39193), (3563, 29744), (3718, 28504), (4004, 26468), (4072, 26026), (4732, 22396), (5599, 18928), (6617, 16016), (7126, 14872), (7436, 14252), (8008, 13234), (8144, 13013), (9464, 11198)]