82868520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 207435480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2099, 2632, 2820, 3290, 3948, 4198, 4935, 5640, 6297, 6580, 7896, 8396, 9870, 10495, 12594, 13160, 14693, 16792, 19740, 20990, 25188, 29386, 31485, 39480, 41980, 44079, 50376, 58772, 62970, 73465, 83960, 88158, 98653, 117544, 125940, 146930, 176316, 197306, 220395, 251880, 293860, 295959, 352632, 394612, 440790, 493265, 587720, 591918, 690571, 789224, 881580, 986530, 1183836, 1381142, 1479795, 1763160, 1973060, 2071713, 2367672, 2762284, 2959590, 3452855, 3946120, 4143426, 5524568, 5919180, 6905710, 8286852, 10358565, 11838360, 13811420, 16573704, 20717130, 27622840, 41434260, 82868520]

約数ペア:

[(1, 82868520), (2, 41434260), (3, 27622840), (4, 20717130), (5, 16573704), (6, 13811420), (7, 11838360), (8, 10358565), (10, 8286852), (12, 6905710), (14, 5919180), (15, 5524568), (20, 4143426), (21, 3946120), (24, 3452855), (28, 2959590), (30, 2762284), (35, 2367672), (40, 2071713), (42, 1973060), (47, 1763160), (56, 1479795), (60, 1381142), (70, 1183836), (84, 986530), (94, 881580), (105, 789224), (120, 690571), (140, 591918), (141, 587720), (168, 493265), (188, 440790), (210, 394612), (235, 352632), (280, 295959), (282, 293860), (329, 251880), (376, 220395), (420, 197306), (470, 176316), (564, 146930), (658, 125940), (705, 117544), (840, 98653), (940, 88158), (987, 83960), (1128, 73465), (1316, 62970), (1410, 58772), (1645, 50376), (1880, 44079), (1974, 41980), (2099, 39480), (2632, 31485), (2820, 29386), (3290, 25188), (3948, 20990), (4198, 19740), (4935, 16792), (5640, 14693), (6297, 13160), (6580, 12594), (7896, 10495), (8396, 9870)]