170173880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 418251600

約数和(自身を除く): 248077720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 233, 248, 310, 380, 466, 589, 620, 760, 932, 961, 1165, 1178, 1240, 1864, 1922, 2330, 2356, 2945, 3844, 4427, 4660, 4712, 4805, 5890, 7223, 7688, 8854, 9320, 9610, 11780, 14446, 17708, 18259, 19220, 22135, 23560, 28892, 35416, 36115, 36518, 38440, 44270, 57784, 72230, 73036, 88540, 91295, 137237, 144460, 146072, 177080, 182590, 223913, 274474, 288920, 365180, 447826, 548948, 686185, 730360, 895652, 1097896, 1119565, 1372370, 1791304, 2239130, 2744740, 4254347, 4478260, 5489480, 8508694, 8956520, 17017388, 21271735, 34034776, 42543470, 85086940, 170173880]

約数ペア:

[(1, 170173880), (2, 85086940), (4, 42543470), (5, 34034776), (8, 21271735), (10, 17017388), (19, 8956520), (20, 8508694), (31, 5489480), (38, 4478260), (40, 4254347), (62, 2744740), (76, 2239130), (95, 1791304), (124, 1372370), (152, 1119565), (155, 1097896), (190, 895652), (233, 730360), (248, 686185), (310, 548948), (380, 447826), (466, 365180), (589, 288920), (620, 274474), (760, 223913), (932, 182590), (961, 177080), (1165, 146072), (1178, 144460), (1240, 137237), (1864, 91295), (1922, 88540), (2330, 73036), (2356, 72230), (2945, 57784), (3844, 44270), (4427, 38440), (4660, 36518), (4712, 36115), (4805, 35416), (5890, 28892), (7223, 23560), (7688, 22135), (8854, 19220), (9320, 18259), (9610, 17708), (11780, 14446)]