82619220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 256415040

約数和(自身を除く): 173795820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 137, 138, 190, 228, 230, 274, 276, 285, 345, 380, 411, 437, 460, 529, 548, 570, 685, 690, 822, 874, 1058, 1140, 1311, 1370, 1380, 1587, 1644, 1748, 2055, 2116, 2185, 2603, 2622, 2645, 2740, 3151, 3174, 4110, 4370, 5206, 5244, 5290, 6302, 6348, 6555, 7809, 7935, 8220, 8740, 9453, 10051, 10412, 10580, 12604, 13015, 13110, 15618, 15755, 15870, 18906, 20102, 26030, 26220, 30153, 31236, 31510, 31740, 37812, 39045, 40204, 47265, 50255, 52060, 59869, 60306, 63020, 72473, 78090, 94530, 100510, 119738, 120612, 144946, 150765, 156180, 179607, 189060, 201020, 217419, 239476, 289892, 299345, 301530, 359214, 362365, 434838, 598690, 603060, 718428, 724730, 869676, 898035, 1087095, 1197380, 1376987, 1449460, 1796070, 2174190, 2753974, 3592140, 4130961, 4348380, 5507948, 6884935, 8261922, 13769870, 16523844, 20654805, 27539740, 41309610, 82619220]

約数ペア:

[(1, 82619220), (2, 41309610), (3, 27539740), (4, 20654805), (5, 16523844), (6, 13769870), (10, 8261922), (12, 6884935), (15, 5507948), (19, 4348380), (20, 4130961), (23, 3592140), (30, 2753974), (38, 2174190), (46, 1796070), (57, 1449460), (60, 1376987), (69, 1197380), (76, 1087095), (92, 898035), (95, 869676), (114, 724730), (115, 718428), (137, 603060), (138, 598690), (190, 434838), (228, 362365), (230, 359214), (274, 301530), (276, 299345), (285, 289892), (345, 239476), (380, 217419), (411, 201020), (437, 189060), (460, 179607), (529, 156180), (548, 150765), (570, 144946), (685, 120612), (690, 119738), (822, 100510), (874, 94530), (1058, 78090), (1140, 72473), (1311, 63020), (1370, 60306), (1380, 59869), (1587, 52060), (1644, 50255), (1748, 47265), (2055, 40204), (2116, 39045), (2185, 37812), (2603, 31740), (2622, 31510), (2645, 31236), (2740, 30153), (3151, 26220), (3174, 26030), (4110, 20102), (4370, 18906), (5206, 15870), (5244, 15755), (5290, 15618), (6302, 13110), (6348, 13015), (6555, 12604), (7809, 10580), (7935, 10412), (8220, 10051), (8740, 9453)]