100404178580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1\times {\mathrm{43991}}^1$

素因数の和:44960

約数の個数: 48

約数和(自身を含む): 212629173120

約数和(自身を除く): 112224994540

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 821, 1390, 1642, 2780, 3284, 4105, 8210, 16420, 43991, 87982, 114119, 175964, 219955, 228238, 439910, 456476, 570595, 879820, 1141190, 2282380, 6114749, 12229498, 24458996, 30573745, 36116611, 61147490, 72233222, 122294980, 144466444, 180583055, 361166110, 722332220, 5020208929, 10040417858, 20080835716, 25101044645, 50202089290, 100404178580]

約数ペア:

[(1, 100404178580), (2, 50202089290), (4, 25101044645), (5, 20080835716), (10, 10040417858), (20, 5020208929), (139, 722332220), (278, 361166110), (556, 180583055), (695, 144466444), (821, 122294980), (1390, 72233222), (1642, 61147490), (2780, 36116611), (3284, 30573745), (4105, 24458996), (8210, 12229498), (16420, 6114749), (43991, 2282380), (87982, 1141190), (114119, 879820), (175964, 570595), (219955, 456476), (228238, 439910)]