64660013050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{33587}}^1$

素因数の和:34015

約数の個数: 48

約数和(自身を含む): 121573781280

約数和(自身を除く): 56913768230

約数列:

[1, 2, 5, 10, 25, 50, 139, 277, 278, 554, 695, 1385, 1390, 2770, 3475, 6925, 6950, 13850, 33587, 38503, 67174, 77006, 167935, 192515, 335870, 385030, 839675, 962575, 1679350, 1925150, 4668593, 9303599, 9337186, 18607198, 23342965, 46517995, 46685930, 93035990, 116714825, 232589975, 233429650, 465179950, 1293200261, 2586400522, 6466001305, 12932002610, 32330006525, 64660013050]

約数ペア:

[(1, 64660013050), (2, 32330006525), (5, 12932002610), (10, 6466001305), (25, 2586400522), (50, 1293200261), (139, 465179950), (277, 233429650), (278, 232589975), (554, 116714825), (695, 93035990), (1385, 46685930), (1390, 46517995), (2770, 23342965), (3475, 18607198), (6925, 9337186), (6950, 9303599), (13850, 4668593), (33587, 1925150), (38503, 1679350), (67174, 962575), (77006, 839675), (167935, 385030), (192515, 335870)]