171522540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19447}}^1$

素因数の和:19476

約数の個数: 108

約数和(自身を含む): 605260656

約数和(自身を除く): 433738116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 175023, 194470, 233364, 272258, 291705, 350046, 388940, 408387, 544516, 583410, 680645, 700092, 816774, 875115, 952903, 1166820, 1225161, 1361290, 1633548, 1750230, 1905806, 2041935, 2450322, 2722580, 2858709, 3500460, 3811612, 4083870, 4764515, 4900644, 5717418, 6125805, 8167740, 8576127, 9529030, 11434836, 12251610, 14293545, 17152254, 19058060, 24503220, 28587090, 34304508, 42880635, 57174180, 85761270, 171522540]

約数ペア:

[(1, 171522540), (2, 85761270), (3, 57174180), (4, 42880635), (5, 34304508), (6, 28587090), (7, 24503220), (9, 19058060), (10, 17152254), (12, 14293545), (14, 12251610), (15, 11434836), (18, 9529030), (20, 8576127), (21, 8167740), (28, 6125805), (30, 5717418), (35, 4900644), (36, 4764515), (42, 4083870), (45, 3811612), (49, 3500460), (60, 2858709), (63, 2722580), (70, 2450322), (84, 2041935), (90, 1905806), (98, 1750230), (105, 1633548), (126, 1361290), (140, 1225161), (147, 1166820), (180, 952903), (196, 875115), (210, 816774), (245, 700092), (252, 680645), (294, 583410), (315, 544516), (420, 408387), (441, 388940), (490, 350046), (588, 291705), (630, 272258), (735, 233364), (882, 194470), (980, 175023), (1260, 136129), (1470, 116682), (1764, 97235), (2205, 77788), (2940, 58341), (4410, 38894), (8820, 19447)]