64765380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7879}}^1$

素因数の和:8028

約数の個数: 48

約数和(自身を含む): 182689920

約数和(自身を除く): 117924540

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, 7879, 8220, 15758, 23637, 31516, 39395, 47274, 78790, 94548, 118185, 157580, 236370, 472740, 1079423, 2158846, 3238269, 4317692, 5397115, 6476538, 10794230, 12953076, 16191345, 21588460, 32382690, 64765380]

約数ペア:

[(1, 64765380), (2, 32382690), (3, 21588460), (4, 16191345), (5, 12953076), (6, 10794230), (10, 6476538), (12, 5397115), (15, 4317692), (20, 3238269), (30, 2158846), (60, 1079423), (137, 472740), (274, 236370), (411, 157580), (548, 118185), (685, 94548), (822, 78790), (1370, 47274), (1644, 39395), (2055, 31516), (2740, 23637), (4110, 15758), (7879, 8220)]