290460282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 681799680

約数和(自身を除く): 391339398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 269, 282, 329, 538, 547, 658, 807, 987, 1094, 1614, 1641, 1883, 1974, 3282, 3766, 3829, 5649, 7658, 11298, 11487, 12643, 22974, 25286, 25709, 37929, 51418, 75858, 77127, 88501, 147143, 154254, 177002, 179963, 265503, 294286, 359926, 441429, 531006, 539889, 882858, 1030001, 1079778, 2060002, 3090003, 6180006, 6915721, 13831442, 20747163, 41494326, 48410047, 96820094, 145230141, 290460282]

約数ペア:

[(1, 290460282), (2, 145230141), (3, 96820094), (6, 48410047), (7, 41494326), (14, 20747163), (21, 13831442), (42, 6915721), (47, 6180006), (94, 3090003), (141, 2060002), (269, 1079778), (282, 1030001), (329, 882858), (538, 539889), (547, 531006), (658, 441429), (807, 359926), (987, 294286), (1094, 265503), (1614, 179963), (1641, 177002), (1883, 154254), (1974, 147143), (3282, 88501), (3766, 77127), (3829, 75858), (5649, 51418), (7658, 37929), (11298, 25709), (11487, 25286), (12643, 22974)]