64666740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7867}}^1$

素因数の和:8016

約数の個数: 48

約数和(自身を含む): 182411712

約数和(自身を除く): 117744972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 7867, 8220, 15734, 23601, 31468, 39335, 47202, 78670, 94404, 118005, 157340, 236010, 472020, 1077779, 2155558, 3233337, 4311116, 5388895, 6466674, 10777790, 12933348, 16166685, 21555580, 32333370, 64666740]

約数ペア:

[(1, 64666740), (2, 32333370), (3, 21555580), (4, 16166685), (5, 12933348), (6, 10777790), (10, 6466674), (12, 5388895), (15, 4311116), (20, 3233337), (30, 2155558), (60, 1077779), (137, 472020), (274, 236010), (411, 157340), (548, 118005), (685, 94404), (822, 78670), (1370, 47202), (1644, 39335), (2055, 31468), (2740, 23601), (4110, 15734), (7867, 8220)]