809844140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 2024023680

約数和(自身を除く): 1214179540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 173, 203, 290, 346, 406, 580, 692, 812, 865, 1015, 1153, 1211, 1730, 2030, 2306, 2422, 3460, 4060, 4612, 4844, 5017, 5765, 6055, 8071, 10034, 11530, 12110, 16142, 20068, 23060, 24220, 25085, 32284, 33437, 35119, 40355, 50170, 66874, 70238, 80710, 100340, 133748, 140476, 161420, 167185, 175595, 199469, 234059, 334370, 351190, 398938, 468118, 668740, 702380, 797876, 936236, 997345, 1170295, 1396283, 1994690, 2340590, 2792566, 3989380, 4681180, 5585132, 5784601, 6981415, 11569202, 13962830, 23138404, 27925660, 28923005, 40492207, 57846010, 80984414, 115692020, 161968828, 202461035, 404922070, 809844140]

約数ペア:

[(1, 809844140), (2, 404922070), (4, 202461035), (5, 161968828), (7, 115692020), (10, 80984414), (14, 57846010), (20, 40492207), (28, 28923005), (29, 27925660), (35, 23138404), (58, 13962830), (70, 11569202), (116, 6981415), (140, 5784601), (145, 5585132), (173, 4681180), (203, 3989380), (290, 2792566), (346, 2340590), (406, 1994690), (580, 1396283), (692, 1170295), (812, 997345), (865, 936236), (1015, 797876), (1153, 702380), (1211, 668740), (1730, 468118), (2030, 398938), (2306, 351190), (2422, 334370), (3460, 234059), (4060, 199469), (4612, 175595), (4844, 167185), (5017, 161420), (5765, 140476), (6055, 133748), (8071, 100340), (10034, 80710), (11530, 70238), (12110, 66874), (16142, 50170), (20068, 40355), (23060, 35119), (24220, 33437), (25085, 32284)]