71690535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 147225600

約数和(自身を除く): 75535065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 535, 709, 749, 945, 963, 1605, 2127, 2247, 2889, 3545, 3745, 4815, 4963, 6381, 6741, 10635, 11235, 14445, 14889, 19143, 20223, 24815, 31905, 33705, 44667, 74445, 75863, 95715, 101115, 134001, 223335, 227589, 379315, 531041, 670005, 682767, 1137945, 1593123, 2048301, 2655205, 3413835, 4779369, 7965615, 10241505, 14338107, 23896845, 71690535]

約数ペア:

[(1, 71690535), (3, 23896845), (5, 14338107), (7, 10241505), (9, 7965615), (15, 4779369), (21, 3413835), (27, 2655205), (35, 2048301), (45, 1593123), (63, 1137945), (105, 682767), (107, 670005), (135, 531041), (189, 379315), (315, 227589), (321, 223335), (535, 134001), (709, 101115), (749, 95715), (945, 75863), (963, 74445), (1605, 44667), (2127, 33705), (2247, 31905), (2889, 24815), (3545, 20223), (3745, 19143), (4815, 14889), (4963, 14445), (6381, 11235), (6741, 10635)]