66155940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 210171192

約数和(自身を除く): 144015252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 421, 485, 540, 582, 810, 842, 873, 970, 1164, 1263, 1455, 1620, 1684, 1746, 1940, 2105, 2526, 2619, 2910, 3492, 3789, 4210, 4365, 5052, 5238, 5820, 6315, 7578, 7857, 8420, 8730, 10476, 11367, 12630, 13095, 15156, 15714, 17460, 18945, 22734, 25260, 26190, 31428, 34101, 37890, 39285, 40837, 45468, 52380, 56835, 68202, 75780, 78570, 81674, 113670, 122511, 136404, 157140, 163348, 170505, 204185, 227340, 245022, 341010, 367533, 408370, 490044, 612555, 682020, 735066, 816740, 1102599, 1225110, 1470132, 1837665, 2205198, 2450220, 3307797, 3675330, 4410396, 5512995, 6615594, 7350660, 11025990, 13231188, 16538985, 22051980, 33077970, 66155940]

約数ペア:

[(1, 66155940), (2, 33077970), (3, 22051980), (4, 16538985), (5, 13231188), (6, 11025990), (9, 7350660), (10, 6615594), (12, 5512995), (15, 4410396), (18, 3675330), (20, 3307797), (27, 2450220), (30, 2205198), (36, 1837665), (45, 1470132), (54, 1225110), (60, 1102599), (81, 816740), (90, 735066), (97, 682020), (108, 612555), (135, 490044), (162, 408370), (180, 367533), (194, 341010), (270, 245022), (291, 227340), (324, 204185), (388, 170505), (405, 163348), (421, 157140), (485, 136404), (540, 122511), (582, 113670), (810, 81674), (842, 78570), (873, 75780), (970, 68202), (1164, 56835), (1263, 52380), (1455, 45468), (1620, 40837), (1684, 39285), (1746, 37890), (1940, 34101), (2105, 31428), (2526, 26190), (2619, 25260), (2910, 22734), (3492, 18945), (3789, 17460), (4210, 15714), (4365, 15156), (5052, 13095), (5238, 12630), (5820, 11367), (6315, 10476), (7578, 8730), (7857, 8420)]