7254615820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 15719961600

約数和(自身を除く): 8465345780

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 179, 226, 227, 316, 358, 395, 452, 454, 565, 716, 790, 895, 908, 1130, 1135, 1580, 1790, 2260, 2270, 3580, 4540, 8927, 14141, 17854, 17933, 20227, 25651, 28282, 35708, 35866, 40454, 40633, 44635, 51302, 56564, 70705, 71732, 80908, 81266, 89270, 89665, 101135, 102604, 128255, 141410, 162532, 178540, 179330, 202270, 203165, 256510, 282820, 358660, 404540, 406330, 513020, 812660, 1597933, 2026429, 3195866, 3210007, 4052858, 4591529, 6391732, 6420014, 7989665, 8105716, 9183058, 10132145, 12840028, 15979330, 16050035, 18366116, 20264290, 22957645, 31958660, 32100070, 40528580, 45915290, 64200140, 91830580, 362730791, 725461582, 1450923164, 1813653955, 3627307910, 7254615820]

約数ペア:

[(1, 7254615820), (2, 3627307910), (4, 1813653955), (5, 1450923164), (10, 725461582), (20, 362730791), (79, 91830580), (113, 64200140), (158, 45915290), (179, 40528580), (226, 32100070), (227, 31958660), (316, 22957645), (358, 20264290), (395, 18366116), (452, 16050035), (454, 15979330), (565, 12840028), (716, 10132145), (790, 9183058), (895, 8105716), (908, 7989665), (1130, 6420014), (1135, 6391732), (1580, 4591529), (1790, 4052858), (2260, 3210007), (2270, 3195866), (3580, 2026429), (4540, 1597933), (8927, 812660), (14141, 513020), (17854, 406330), (17933, 404540), (20227, 358660), (25651, 282820), (28282, 256510), (35708, 203165), (35866, 202270), (40454, 179330), (40633, 178540), (44635, 162532), (51302, 141410), (56564, 128255), (70705, 102604), (71732, 101135), (80908, 89665), (81266, 89270)]