8727390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2006

約数の個数: 72

約数和(自身を含む): 26409240

約数和(自身を除く): 17681850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 1979, 2205, 3958, 4410, 5937, 9895, 11874, 13853, 17811, 19790, 27706, 29685, 35622, 41559, 59370, 69265, 83118, 89055, 96971, 124677, 138530, 178110, 193942, 207795, 249354, 290913, 415590, 484855, 581826, 623385, 872739, 969710, 1246770, 1454565, 1745478, 2909130, 4363695, 8727390]

約数ペア:

[(1, 8727390), (2, 4363695), (3, 2909130), (5, 1745478), (6, 1454565), (7, 1246770), (9, 969710), (10, 872739), (14, 623385), (15, 581826), (18, 484855), (21, 415590), (30, 290913), (35, 249354), (42, 207795), (45, 193942), (49, 178110), (63, 138530), (70, 124677), (90, 96971), (98, 89055), (105, 83118), (126, 69265), (147, 59370), (210, 41559), (245, 35622), (294, 29685), (315, 27706), (441, 19790), (490, 17811), (630, 13853), (735, 11874), (882, 9895), (1470, 5937), (1979, 4410), (2205, 3958)]