61612040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{751}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 159183360

約数和(自身を除く): 97571320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 751, 1172, 1465, 1502, 2051, 2344, 2930, 3004, 3755, 4102, 5257, 5860, 6008, 7510, 8204, 10255, 10514, 11720, 15020, 16408, 20510, 21028, 26285, 30040, 41020, 42056, 52570, 82040, 105140, 210280, 220043, 440086, 880172, 1100215, 1540301, 1760344, 2200430, 3080602, 4400860, 6161204, 7701505, 8801720, 12322408, 15403010, 30806020, 61612040]

約数ペア:

[(1, 61612040), (2, 30806020), (4, 15403010), (5, 12322408), (7, 8801720), (8, 7701505), (10, 6161204), (14, 4400860), (20, 3080602), (28, 2200430), (35, 1760344), (40, 1540301), (56, 1100215), (70, 880172), (140, 440086), (280, 220043), (293, 210280), (586, 105140), (751, 82040), (1172, 52570), (1465, 42056), (1502, 41020), (2051, 30040), (2344, 26285), (2930, 21028), (3004, 20510), (3755, 16408), (4102, 15020), (5257, 11720), (5860, 10514), (6008, 10255), (7510, 8204)]