70900240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6469}}^1$

素因数の和:6619

約数の個数: 40

約数和(自身を含む): 166071960

約数和(自身を除く): 95171720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6469, 10960, 12938, 25876, 32345, 51752, 64690, 103504, 129380, 258760, 517520, 886253, 1772506, 3545012, 4431265, 7090024, 8862530, 14180048, 17725060, 35450120, 70900240]

約数ペア:

[(1, 70900240), (2, 35450120), (4, 17725060), (5, 14180048), (8, 8862530), (10, 7090024), (16, 4431265), (20, 3545012), (40, 1772506), (80, 886253), (137, 517520), (274, 258760), (548, 129380), (685, 103504), (1096, 64690), (1370, 51752), (2192, 32345), (2740, 25876), (5480, 12938), (6469, 10960)]