207271470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{20143}}^1$

素因数の和:20174

約数の個数: 64

約数和(自身を含む): 580147200

約数和(自身を除く): 372875730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 20143, 40286, 60429, 100715, 120858, 141001, 201430, 282002, 302145, 423003, 604290, 705005, 846006, 987007, 1410010, 1974014, 2115015, 2961021, 4230030, 4935035, 5922042, 6909049, 9870070, 13818098, 14805105, 20727147, 29610210, 34545245, 41454294, 69090490, 103635735, 207271470]

約数ペア:

[(1, 207271470), (2, 103635735), (3, 69090490), (5, 41454294), (6, 34545245), (7, 29610210), (10, 20727147), (14, 14805105), (15, 13818098), (21, 9870070), (30, 6909049), (35, 5922042), (42, 4935035), (49, 4230030), (70, 2961021), (98, 2115015), (105, 1974014), (147, 1410010), (210, 987007), (245, 846006), (294, 705005), (343, 604290), (490, 423003), (686, 302145), (735, 282002), (1029, 201430), (1470, 141001), (1715, 120858), (2058, 100715), (3430, 60429), (5145, 40286), (10290, 20143)]