260198820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29501}}^1$

素因数の和:29530

約数の個数: 108

約数和(自身を含む): 918161244

約数和(自身を除く): 657962424

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 29501, 59002, 88503, 118004, 147505, 177006, 206507, 265509, 295010, 354012, 413014, 442515, 531018, 590020, 619521, 826028, 885030, 1032535, 1062036, 1239042, 1327545, 1445549, 1770060, 1858563, 2065070, 2478084, 2655090, 2891098, 3097605, 3717126, 4130140, 4336647, 5310180, 5782196, 6195210, 7227745, 7434252, 8673294, 9292815, 12390420, 13009941, 14455490, 17346588, 18585630, 21683235, 26019882, 28910980, 37171260, 43366470, 52039764, 65049705, 86732940, 130099410, 260198820]

約数ペア:

[(1, 260198820), (2, 130099410), (3, 86732940), (4, 65049705), (5, 52039764), (6, 43366470), (7, 37171260), (9, 28910980), (10, 26019882), (12, 21683235), (14, 18585630), (15, 17346588), (18, 14455490), (20, 13009941), (21, 12390420), (28, 9292815), (30, 8673294), (35, 7434252), (36, 7227745), (42, 6195210), (45, 5782196), (49, 5310180), (60, 4336647), (63, 4130140), (70, 3717126), (84, 3097605), (90, 2891098), (98, 2655090), (105, 2478084), (126, 2065070), (140, 1858563), (147, 1770060), (180, 1445549), (196, 1327545), (210, 1239042), (245, 1062036), (252, 1032535), (294, 885030), (315, 826028), (420, 619521), (441, 590020), (490, 531018), (588, 442515), (630, 413014), (735, 354012), (882, 295010), (980, 265509), (1260, 206507), (1470, 177006), (1764, 147505), (2205, 118004), (2940, 88503), (4410, 59002), (8820, 29501)]