27409130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 31515670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 131, 245, 262, 305, 343, 427, 490, 610, 655, 686, 854, 917, 1310, 1715, 1834, 2135, 2989, 3430, 4270, 4585, 5978, 6419, 7991, 9170, 12838, 14945, 15982, 20923, 29890, 32095, 39955, 41846, 44933, 55937, 64190, 79910, 89866, 104615, 111874, 209230, 224665, 279685, 391559, 449330, 559370, 783118, 1957795, 2740913, 3915590, 5481826, 13704565, 27409130]

約数ペア:

[(1, 27409130), (2, 13704565), (5, 5481826), (7, 3915590), (10, 2740913), (14, 1957795), (35, 783118), (49, 559370), (61, 449330), (70, 391559), (98, 279685), (122, 224665), (131, 209230), (245, 111874), (262, 104615), (305, 89866), (343, 79910), (427, 64190), (490, 55937), (610, 44933), (655, 41846), (686, 39955), (854, 32095), (917, 29890), (1310, 20923), (1715, 15982), (1834, 14945), (2135, 12838), (2989, 9170), (3430, 7991), (4270, 6419), (4585, 5978)]