8519870940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1067653}}^1$

素因数の和:1067691

約数の個数: 96

約数和(自身を含む): 28698539520

約数和(自身を除く): 20178668580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1067653, 2135306, 3202959, 4270612, 5338265, 6405918, 7473571, 10676530, 12811836, 14947142, 16014795, 20285407, 21353060, 22420713, 29894284, 32029590, 37367855, 40570814, 44841426, 60856221, 64059180, 74735710, 81141628, 89682852, 101427035, 112103565, 121712442, 141997849, 149471420, 202854070, 224207130, 243424884, 283995698, 304281105, 405708140, 425993547, 448414260, 567991396, 608562210, 709989245, 851987094, 1217124420, 1419978490, 1703974188, 2129967735, 2839956980, 4259935470, 8519870940]

約数ペア:

[(1, 8519870940), (2, 4259935470), (3, 2839956980), (4, 2129967735), (5, 1703974188), (6, 1419978490), (7, 1217124420), (10, 851987094), (12, 709989245), (14, 608562210), (15, 567991396), (19, 448414260), (20, 425993547), (21, 405708140), (28, 304281105), (30, 283995698), (35, 243424884), (38, 224207130), (42, 202854070), (57, 149471420), (60, 141997849), (70, 121712442), (76, 112103565), (84, 101427035), (95, 89682852), (105, 81141628), (114, 74735710), (133, 64059180), (140, 60856221), (190, 44841426), (210, 40570814), (228, 37367855), (266, 32029590), (285, 29894284), (380, 22420713), (399, 21353060), (420, 20285407), (532, 16014795), (570, 14947142), (665, 12811836), (798, 10676530), (1140, 7473571), (1330, 6405918), (1596, 5338265), (1995, 4270612), (2660, 3202959), (3990, 2135306), (7980, 1067653)]