1971004035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2296464765

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 149, 165, 195, 231, 273, 385, 429, 447, 455, 715, 745, 881, 1001, 1043, 1155, 1365, 1639, 1937, 2145, 2235, 2643, 3003, 3129, 4405, 4917, 5005, 5215, 5811, 6167, 8195, 9685, 9691, 11453, 11473, 13215, 13559, 15015, 15645, 18501, 21307, 24585, 29055, 29073, 30835, 34359, 34419, 40677, 48455, 57265, 57365, 63921, 67795, 67837, 80171, 92505, 106535, 125983, 131269, 145365, 149149, 171795, 172095, 203385, 203511, 240513, 319605, 339185, 377949, 393807, 400855, 447447, 629915, 656345, 745745, 881881, 918883, 1017555, 1202565, 1443959, 1706497, 1889745, 1969035, 2237235, 2645643, 2756649, 4331877, 4409405, 4594415, 5119491, 7219795, 8532485, 10107713, 11945479, 13228215, 13783245, 18771467, 21659385, 25597455, 30323139, 35836437, 50538565, 56314401, 59727395, 93857335, 131400269, 151615695, 179182185, 281572005, 394200807, 657001345, 1971004035]

約数ペア:

[(1, 1971004035), (3, 657001345), (5, 394200807), (7, 281572005), (11, 179182185), (13, 151615695), (15, 131400269), (21, 93857335), (33, 59727395), (35, 56314401), (39, 50538565), (55, 35836437), (65, 30323139), (77, 25597455), (91, 21659385), (105, 18771467), (143, 13783245), (149, 13228215), (165, 11945479), (195, 10107713), (231, 8532485), (273, 7219795), (385, 5119491), (429, 4594415), (447, 4409405), (455, 4331877), (715, 2756649), (745, 2645643), (881, 2237235), (1001, 1969035), (1043, 1889745), (1155, 1706497), (1365, 1443959), (1639, 1202565), (1937, 1017555), (2145, 918883), (2235, 881881), (2643, 745745), (3003, 656345), (3129, 629915), (4405, 447447), (4917, 400855), (5005, 393807), (5215, 377949), (5811, 339185), (6167, 319605), (8195, 240513), (9685, 203511), (9691, 203385), (11453, 172095), (11473, 171795), (13215, 149149), (13559, 145365), (15015, 131269), (15645, 125983), (18501, 106535), (21307, 92505), (24585, 80171), (29055, 67837), (29073, 67795), (30835, 63921), (34359, 57365), (34419, 57265), (40677, 48455)]