64165850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9687

約数の個数: 48

約数和(自身を含む): 143592000

約数和(自身を除く): 79426150

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 9649, 19298, 48245, 67543, 96490, 135086, 183331, 241225, 337715, 366662, 482450, 675430, 916655, 1283317, 1688575, 1833310, 2566634, 3377150, 4583275, 6416585, 9166550, 12833170, 32082925, 64165850]

約数ペア:

[(1, 64165850), (2, 32082925), (5, 12833170), (7, 9166550), (10, 6416585), (14, 4583275), (19, 3377150), (25, 2566634), (35, 1833310), (38, 1688575), (50, 1283317), (70, 916655), (95, 675430), (133, 482450), (175, 366662), (190, 337715), (266, 241225), (350, 183331), (475, 135086), (665, 96490), (950, 67543), (1330, 48245), (3325, 19298), (6650, 9649)]