171806220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6967}}^1$

素因数の和:7119

約数の個数: 72

約数和(自身を含む): 525024864

約数和(自身を除く): 353218644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 6967, 8220, 12330, 13934, 20901, 24660, 27868, 34835, 41802, 62703, 69670, 83604, 104505, 125406, 139340, 209010, 250812, 313515, 418020, 627030, 954479, 1254060, 1908958, 2863437, 3817916, 4772395, 5726874, 8590311, 9544790, 11453748, 14317185, 17180622, 19089580, 28634370, 34361244, 42951555, 57268740, 85903110, 171806220]

約数ペア:

[(1, 171806220), (2, 85903110), (3, 57268740), (4, 42951555), (5, 34361244), (6, 28634370), (9, 19089580), (10, 17180622), (12, 14317185), (15, 11453748), (18, 9544790), (20, 8590311), (30, 5726874), (36, 4772395), (45, 3817916), (60, 2863437), (90, 1908958), (137, 1254060), (180, 954479), (274, 627030), (411, 418020), (548, 313515), (685, 250812), (822, 209010), (1233, 139340), (1370, 125406), (1644, 104505), (2055, 83604), (2466, 69670), (2740, 62703), (4110, 41802), (4932, 34835), (6165, 27868), (6967, 24660), (8220, 20901), (12330, 13934)]