2213321180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 144

約数和(自身を含む): 5715722880

約数和(自身を除く): 3502401700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 49, 58, 70, 94, 98, 116, 140, 145, 188, 196, 203, 235, 245, 290, 329, 406, 470, 490, 580, 658, 812, 940, 980, 1015, 1316, 1363, 1421, 1645, 1657, 2030, 2303, 2726, 2842, 3290, 3314, 4060, 4606, 5452, 5684, 6580, 6628, 6815, 7105, 8285, 9212, 9541, 11515, 11599, 13630, 14210, 16570, 19082, 23030, 23198, 27260, 28420, 33140, 38164, 46060, 46396, 47705, 48053, 57995, 66787, 77879, 81193, 95410, 96106, 115990, 133574, 155758, 162386, 190820, 192212, 231980, 240265, 267148, 311516, 324772, 333935, 336371, 389395, 405965, 480530, 545153, 667870, 672742, 778790, 811930, 961060, 1090306, 1335740, 1345484, 1557580, 1623860, 1681855, 2180612, 2258491, 2354597, 2725765, 3363710, 3816071, 4516982, 4709194, 5451530, 6727420, 7632142, 9033964, 9418388, 10903060, 11292455, 11772985, 15264284, 15809437, 19080355, 22584910, 23545970, 31618874, 38160710, 45169820, 47091940, 63237748, 76321420, 79047185, 110666059, 158094370, 221332118, 316188740, 442664236, 553330295, 1106660590, 2213321180]

約数ペア:

[(1, 2213321180), (2, 1106660590), (4, 553330295), (5, 442664236), (7, 316188740), (10, 221332118), (14, 158094370), (20, 110666059), (28, 79047185), (29, 76321420), (35, 63237748), (47, 47091940), (49, 45169820), (58, 38160710), (70, 31618874), (94, 23545970), (98, 22584910), (116, 19080355), (140, 15809437), (145, 15264284), (188, 11772985), (196, 11292455), (203, 10903060), (235, 9418388), (245, 9033964), (290, 7632142), (329, 6727420), (406, 5451530), (470, 4709194), (490, 4516982), (580, 3816071), (658, 3363710), (812, 2725765), (940, 2354597), (980, 2258491), (1015, 2180612), (1316, 1681855), (1363, 1623860), (1421, 1557580), (1645, 1345484), (1657, 1335740), (2030, 1090306), (2303, 961060), (2726, 811930), (2842, 778790), (3290, 672742), (3314, 667870), (4060, 545153), (4606, 480530), (5452, 405965), (5684, 389395), (6580, 336371), (6628, 333935), (6815, 324772), (7105, 311516), (8285, 267148), (9212, 240265), (9541, 231980), (11515, 192212), (11599, 190820), (13630, 162386), (14210, 155758), (16570, 133574), (19082, 115990), (23030, 96106), (23198, 95410), (27260, 81193), (28420, 77879), (33140, 66787), (38164, 57995), (46060, 48053), (46396, 47705)]