170917740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{135649}}^1$

素因数の和:135671

約数の個数: 72

約数和(自身を含む): 592519200

約数和(自身を除く): 421601460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 135649, 271298, 406947, 542596, 678245, 813894, 949543, 1220841, 1356490, 1627788, 1899086, 2034735, 2441682, 2712980, 2848629, 3798172, 4069470, 4747715, 4883364, 5697258, 6104205, 8138940, 8545887, 9495430, 11394516, 12208410, 14243145, 17091774, 18990860, 24416820, 28486290, 34183548, 42729435, 56972580, 85458870, 170917740]

約数ペア:

[(1, 170917740), (2, 85458870), (3, 56972580), (4, 42729435), (5, 34183548), (6, 28486290), (7, 24416820), (9, 18990860), (10, 17091774), (12, 14243145), (14, 12208410), (15, 11394516), (18, 9495430), (20, 8545887), (21, 8138940), (28, 6104205), (30, 5697258), (35, 4883364), (36, 4747715), (42, 4069470), (45, 3798172), (60, 2848629), (63, 2712980), (70, 2441682), (84, 2034735), (90, 1899086), (105, 1627788), (126, 1356490), (140, 1220841), (180, 949543), (210, 813894), (252, 678245), (315, 542596), (420, 406947), (630, 271298), (1260, 135649)]