9472729560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{5647}}^1$

素因数の和:7665

約数の個数: 128

約数和(自身を含む): 32499947520

約数和(自身を除く): 23027217960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1997, 3994, 5647, 5991, 7988, 9985, 11294, 11982, 13979, 15976, 16941, 19970, 22588, 23964, 27958, 28235, 29955, 33882, 39529, 39940, 41937, 45176, 47928, 55916, 56470, 59910, 67764, 69895, 79058, 79880, 83874, 84705, 111832, 112940, 118587, 119820, 135528, 139790, 158116, 167748, 169410, 197645, 209685, 225880, 237174, 239640, 279580, 316232, 335496, 338820, 395290, 419370, 474348, 559160, 592935, 677640, 790580, 838740, 948696, 1185870, 1581160, 1677480, 2371740, 4743480, 11277059, 22554118, 33831177, 45108236, 56385295, 67662354, 78939413, 90216472, 112770590, 135324708, 157878826, 169155885, 225541180, 236818239, 270649416, 315757652, 338311770, 394697065, 451082360, 473636478, 631515304, 676623540, 789394130, 947272956, 1184091195, 1353247080, 1578788260, 1894545912, 2368182390, 3157576520, 4736364780, 9472729560]

約数ペア:

[(1, 9472729560), (2, 4736364780), (3, 3157576520), (4, 2368182390), (5, 1894545912), (6, 1578788260), (7, 1353247080), (8, 1184091195), (10, 947272956), (12, 789394130), (14, 676623540), (15, 631515304), (20, 473636478), (21, 451082360), (24, 394697065), (28, 338311770), (30, 315757652), (35, 270649416), (40, 236818239), (42, 225541180), (56, 169155885), (60, 157878826), (70, 135324708), (84, 112770590), (105, 90216472), (120, 78939413), (140, 67662354), (168, 56385295), (210, 45108236), (280, 33831177), (420, 22554118), (840, 11277059), (1997, 4743480), (3994, 2371740), (5647, 1677480), (5991, 1581160), (7988, 1185870), (9985, 948696), (11294, 838740), (11982, 790580), (13979, 677640), (15976, 592935), (16941, 559160), (19970, 474348), (22588, 419370), (23964, 395290), (27958, 338820), (28235, 335496), (29955, 316232), (33882, 279580), (39529, 239640), (39940, 237174), (41937, 225880), (45176, 209685), (47928, 197645), (55916, 169410), (56470, 167748), (59910, 158116), (67764, 139790), (69895, 135528), (79058, 119820), (79880, 118587), (83874, 112940), (84705, 111832)]