2068742025

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{20849}}^1$

素因数の和:20885

約数の個数: 90

約数和(自身を含む): 4457875950

約数和(自身を除く): 2389133925

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 525, 567, 675, 735, 945, 1225, 1323, 1575, 2025, 2205, 2835, 3675, 3969, 4725, 6615, 11025, 14175, 19845, 20849, 33075, 62547, 99225, 104245, 145943, 187641, 312735, 437829, 521225, 562923, 729715, 938205, 1021601, 1313487, 1563675, 1688769, 2189145, 2814615, 3064803, 3648575, 3940461, 4691025, 5108005, 6567435, 8443845, 9194409, 10945725, 11821383, 14073075, 15324015, 19702305, 25540025, 27583227, 32837175, 42219225, 45972045, 59106915, 76620075, 82749681, 98511525, 137916135, 229860225, 295534575, 413748405, 689580675, 2068742025]

約数ペア:

[(1, 2068742025), (3, 689580675), (5, 413748405), (7, 295534575), (9, 229860225), (15, 137916135), (21, 98511525), (25, 82749681), (27, 76620075), (35, 59106915), (45, 45972045), (49, 42219225), (63, 32837175), (75, 27583227), (81, 25540025), (105, 19702305), (135, 15324015), (147, 14073075), (175, 11821383), (189, 10945725), (225, 9194409), (245, 8443845), (315, 6567435), (405, 5108005), (441, 4691025), (525, 3940461), (567, 3648575), (675, 3064803), (735, 2814615), (945, 2189145), (1225, 1688769), (1323, 1563675), (1575, 1313487), (2025, 1021601), (2205, 938205), (2835, 729715), (3675, 562923), (3969, 521225), (4725, 437829), (6615, 312735), (11025, 187641), (14175, 145943), (19845, 104245), (20849, 99225), (33075, 62547)]