82876860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 288812160

約数和(自身を除く): 205935300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2203, 2508, 3135, 3420, 3762, 4180, 4406, 6270, 6609, 7524, 8812, 9405, 11015, 12540, 13218, 18810, 19827, 22030, 24233, 26436, 33045, 37620, 39654, 41857, 44060, 48466, 66090, 72699, 79308, 83714, 96932, 99135, 121165, 125571, 132180, 145398, 167428, 198270, 209285, 218097, 242330, 251142, 290796, 363495, 376713, 396540, 418570, 436194, 460427, 484660, 502284, 627855, 726990, 753426, 837140, 872388, 920854, 1090485, 1255710, 1381281, 1453980, 1506852, 1841708, 1883565, 2180970, 2302135, 2511420, 2762562, 3767130, 4143843, 4361940, 4604270, 5525124, 6906405, 7534260, 8287686, 9208540, 13812810, 16575372, 20719215, 27625620, 41438430, 82876860]

約数ペア:

[(1, 82876860), (2, 41438430), (3, 27625620), (4, 20719215), (5, 16575372), (6, 13812810), (9, 9208540), (10, 8287686), (11, 7534260), (12, 6906405), (15, 5525124), (18, 4604270), (19, 4361940), (20, 4143843), (22, 3767130), (30, 2762562), (33, 2511420), (36, 2302135), (38, 2180970), (44, 1883565), (45, 1841708), (55, 1506852), (57, 1453980), (60, 1381281), (66, 1255710), (76, 1090485), (90, 920854), (95, 872388), (99, 837140), (110, 753426), (114, 726990), (132, 627855), (165, 502284), (171, 484660), (180, 460427), (190, 436194), (198, 418570), (209, 396540), (220, 376713), (228, 363495), (285, 290796), (330, 251142), (342, 242330), (380, 218097), (396, 209285), (418, 198270), (495, 167428), (570, 145398), (627, 132180), (660, 125571), (684, 121165), (836, 99135), (855, 96932), (990, 83714), (1045, 79308), (1140, 72699), (1254, 66090), (1710, 48466), (1881, 44060), (1980, 41857), (2090, 39654), (2203, 37620), (2508, 33045), (3135, 26436), (3420, 24233), (3762, 22030), (4180, 19827), (4406, 18810), (6270, 13218), (6609, 12540), (7524, 11015), (8812, 9405)]