66862980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12809}}^1$

素因数の和:12853

約数の個数: 72

約数和(自身を含む): 209827800

約数和(自身を除く): 142964820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12809, 25618, 38427, 51236, 64045, 76854, 115281, 128090, 153708, 192135, 230562, 256180, 371461, 384270, 461124, 576405, 742922, 768540, 1114383, 1152810, 1485844, 1857305, 2228766, 2305620, 3343149, 3714610, 4457532, 5571915, 6686298, 7429220, 11143830, 13372596, 16715745, 22287660, 33431490, 66862980]

約数ペア:

[(1, 66862980), (2, 33431490), (3, 22287660), (4, 16715745), (5, 13372596), (6, 11143830), (9, 7429220), (10, 6686298), (12, 5571915), (15, 4457532), (18, 3714610), (20, 3343149), (29, 2305620), (30, 2228766), (36, 1857305), (45, 1485844), (58, 1152810), (60, 1114383), (87, 768540), (90, 742922), (116, 576405), (145, 461124), (174, 384270), (180, 371461), (261, 256180), (290, 230562), (348, 192135), (435, 153708), (522, 128090), (580, 115281), (870, 76854), (1044, 64045), (1305, 51236), (1740, 38427), (2610, 25618), (5220, 12809)]