55798260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18979}}^1$

素因数の和:19005

約数の個数: 72

約数和(自身を含む): 181752480

約数和(自身を除く): 125954220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 189790, 227748, 265706, 284685, 379580, 398559, 531412, 569370, 664265, 797118, 929971, 1138740, 1328530, 1594236, 1859942, 1992795, 2657060, 2789913, 3719884, 3985590, 4649855, 5579826, 7971180, 9299710, 11159652, 13949565, 18599420, 27899130, 55798260]

約数ペア:

[(1, 55798260), (2, 27899130), (3, 18599420), (4, 13949565), (5, 11159652), (6, 9299710), (7, 7971180), (10, 5579826), (12, 4649855), (14, 3985590), (15, 3719884), (20, 2789913), (21, 2657060), (28, 1992795), (30, 1859942), (35, 1594236), (42, 1328530), (49, 1138740), (60, 929971), (70, 797118), (84, 664265), (98, 569370), (105, 531412), (140, 398559), (147, 379580), (196, 284685), (210, 265706), (245, 227748), (294, 189790), (420, 132853), (490, 113874), (588, 94895), (735, 75916), (980, 56937), (1470, 37958), (2940, 18979)]