86985720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 210213000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 53, 60, 72, 90, 94, 97, 106, 120, 141, 159, 180, 188, 194, 212, 235, 265, 282, 291, 318, 360, 376, 388, 423, 424, 470, 477, 485, 530, 564, 582, 636, 705, 776, 795, 846, 873, 940, 954, 970, 1060, 1128, 1164, 1272, 1410, 1455, 1590, 1692, 1746, 1880, 1908, 1940, 2115, 2120, 2328, 2385, 2491, 2820, 2910, 3180, 3384, 3492, 3816, 3880, 4230, 4365, 4559, 4770, 4982, 5141, 5640, 5820, 6360, 6984, 7473, 8460, 8730, 9118, 9540, 9964, 10282, 11640, 12455, 13677, 14946, 15423, 16920, 17460, 18236, 19080, 19928, 20564, 22419, 22795, 24910, 25705, 27354, 29892, 30846, 34920, 36472, 37365, 41031, 41128, 44838, 45590, 46269, 49820, 51410, 54708, 59784, 61692, 68385, 74730, 77115, 82062, 89676, 91180, 92538, 99640, 102820, 109416, 112095, 123384, 136770, 149460, 154230, 164124, 179352, 182360, 185076, 205155, 205640, 224190, 231345, 241627, 273540, 298920, 308460, 328248, 370152, 410310, 448380, 462690, 483254, 547080, 616920, 724881, 820620, 896760, 925380, 966508, 1208135, 1449762, 1641240, 1850760, 1933016, 2174643, 2416270, 2899524, 3624405, 4349286, 4832540, 5799048, 7248810, 8698572, 9665080, 10873215, 14497620, 17397144, 21746430, 28995240, 43492860, 86985720]

約数ペア:

[(1, 86985720), (2, 43492860), (3, 28995240), (4, 21746430), (5, 17397144), (6, 14497620), (8, 10873215), (9, 9665080), (10, 8698572), (12, 7248810), (15, 5799048), (18, 4832540), (20, 4349286), (24, 3624405), (30, 2899524), (36, 2416270), (40, 2174643), (45, 1933016), (47, 1850760), (53, 1641240), (60, 1449762), (72, 1208135), (90, 966508), (94, 925380), (97, 896760), (106, 820620), (120, 724881), (141, 616920), (159, 547080), (180, 483254), (188, 462690), (194, 448380), (212, 410310), (235, 370152), (265, 328248), (282, 308460), (291, 298920), (318, 273540), (360, 241627), (376, 231345), (388, 224190), (423, 205640), (424, 205155), (470, 185076), (477, 182360), (485, 179352), (530, 164124), (564, 154230), (582, 149460), (636, 136770), (705, 123384), (776, 112095), (795, 109416), (846, 102820), (873, 99640), (940, 92538), (954, 91180), (970, 89676), (1060, 82062), (1128, 77115), (1164, 74730), (1272, 68385), (1410, 61692), (1455, 59784), (1590, 54708), (1692, 51410), (1746, 49820), (1880, 46269), (1908, 45590), (1940, 44838), (2115, 41128), (2120, 41031), (2328, 37365), (2385, 36472), (2491, 34920), (2820, 30846), (2910, 29892), (3180, 27354), (3384, 25705), (3492, 24910), (3816, 22795), (3880, 22419), (4230, 20564), (4365, 19928), (4559, 19080), (4770, 18236), (4982, 17460), (5141, 16920), (5640, 15423), (5820, 14946), (6360, 13677), (6984, 12455), (7473, 11640), (8460, 10282), (8730, 9964), (9118, 9540)]