39638970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7017

約数の個数: 80

約数和(自身を含む): 121828608

約数和(自身を除く): 82189638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 6991, 13982, 20973, 34955, 41946, 48937, 62919, 69910, 97874, 104865, 125838, 146811, 188757, 209730, 244685, 293622, 314595, 377514, 440433, 489370, 566271, 629190, 734055, 880866, 943785, 1132542, 1321299, 1468110, 1887570, 2202165, 2642598, 2831355, 3963897, 4404330, 5662710, 6606495, 7927794, 13212990, 19819485, 39638970]

約数ペア:

[(1, 39638970), (2, 19819485), (3, 13212990), (5, 7927794), (6, 6606495), (7, 5662710), (9, 4404330), (10, 3963897), (14, 2831355), (15, 2642598), (18, 2202165), (21, 1887570), (27, 1468110), (30, 1321299), (35, 1132542), (42, 943785), (45, 880866), (54, 734055), (63, 629190), (70, 566271), (81, 489370), (90, 440433), (105, 377514), (126, 314595), (135, 293622), (162, 244685), (189, 209730), (210, 188757), (270, 146811), (315, 125838), (378, 104865), (405, 97874), (567, 69910), (630, 62919), (810, 48937), (945, 41946), (1134, 34955), (1890, 20973), (2835, 13982), (5670, 6991)]