87100920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 306914400

約数和(自身を除く): 219813480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 103, 108, 116, 120, 135, 145, 162, 174, 180, 206, 216, 232, 243, 261, 270, 290, 309, 324, 348, 360, 405, 412, 435, 486, 515, 522, 540, 580, 618, 648, 696, 729, 783, 810, 824, 870, 927, 972, 1030, 1044, 1080, 1160, 1215, 1236, 1305, 1458, 1545, 1566, 1620, 1740, 1854, 1944, 2060, 2088, 2349, 2430, 2472, 2610, 2781, 2916, 2987, 3090, 3132, 3240, 3480, 3645, 3708, 3915, 4120, 4635, 4698, 4860, 5220, 5562, 5832, 5974, 6180, 6264, 7047, 7290, 7416, 7830, 8343, 8961, 9270, 9396, 9720, 10440, 11124, 11745, 11948, 12360, 13905, 14094, 14580, 14935, 15660, 16686, 17922, 18540, 18792, 21141, 22248, 23490, 23896, 25029, 26883, 27810, 28188, 29160, 29870, 31320, 33372, 35235, 35844, 37080, 41715, 42282, 44805, 46980, 50058, 53766, 55620, 56376, 59740, 66744, 70470, 71688, 75087, 80649, 83430, 84564, 89610, 93960, 100116, 105705, 107532, 111240, 119480, 125145, 134415, 140940, 150174, 161298, 166860, 169128, 179220, 200232, 211410, 215064, 241947, 250290, 268830, 281880, 300348, 322596, 333720, 358440, 375435, 403245, 422820, 483894, 500580, 537660, 600696, 645192, 725841, 750870, 806490, 845640, 967788, 1001160, 1075320, 1209735, 1451682, 1501740, 1612980, 1935576, 2177523, 2419470, 2903364, 3003480, 3225960, 3629205, 4355046, 4838940, 5806728, 7258410, 8710092, 9677880, 10887615, 14516820, 17420184, 21775230, 29033640, 43550460, 87100920]

約数ペア:

[(1, 87100920), (2, 43550460), (3, 29033640), (4, 21775230), (5, 17420184), (6, 14516820), (8, 10887615), (9, 9677880), (10, 8710092), (12, 7258410), (15, 5806728), (18, 4838940), (20, 4355046), (24, 3629205), (27, 3225960), (29, 3003480), (30, 2903364), (36, 2419470), (40, 2177523), (45, 1935576), (54, 1612980), (58, 1501740), (60, 1451682), (72, 1209735), (81, 1075320), (87, 1001160), (90, 967788), (103, 845640), (108, 806490), (116, 750870), (120, 725841), (135, 645192), (145, 600696), (162, 537660), (174, 500580), (180, 483894), (206, 422820), (216, 403245), (232, 375435), (243, 358440), (261, 333720), (270, 322596), (290, 300348), (309, 281880), (324, 268830), (348, 250290), (360, 241947), (405, 215064), (412, 211410), (435, 200232), (486, 179220), (515, 169128), (522, 166860), (540, 161298), (580, 150174), (618, 140940), (648, 134415), (696, 125145), (729, 119480), (783, 111240), (810, 107532), (824, 105705), (870, 100116), (927, 93960), (972, 89610), (1030, 84564), (1044, 83430), (1080, 80649), (1160, 75087), (1215, 71688), (1236, 70470), (1305, 66744), (1458, 59740), (1545, 56376), (1566, 55620), (1620, 53766), (1740, 50058), (1854, 46980), (1944, 44805), (2060, 42282), (2088, 41715), (2349, 37080), (2430, 35844), (2472, 35235), (2610, 33372), (2781, 31320), (2916, 29870), (2987, 29160), (3090, 28188), (3132, 27810), (3240, 26883), (3480, 25029), (3645, 23896), (3708, 23490), (3915, 22248), (4120, 21141), (4635, 18792), (4698, 18540), (4860, 17922), (5220, 16686), (5562, 15660), (5832, 14935), (5974, 14580), (6180, 14094), (6264, 13905), (7047, 12360), (7290, 11948), (7416, 11745), (7830, 11124), (8343, 10440), (8961, 9720), (9270, 9396)]