121853970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{21491}}^1$

素因数の和:21517

約数の個数: 80

約数和(自身を含む): 374476608

約数和(自身を除く): 252622638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 21491, 42982, 64473, 107455, 128946, 150437, 193419, 214910, 300874, 322365, 386838, 451311, 580257, 644730, 752185, 902622, 967095, 1160514, 1353933, 1504370, 1740771, 1934190, 2256555, 2707866, 2901285, 3481542, 4061799, 4513110, 5802570, 6769665, 8123598, 8703855, 12185397, 13539330, 17407710, 20308995, 24370794, 40617990, 60926985, 121853970]

約数ペア:

[(1, 121853970), (2, 60926985), (3, 40617990), (5, 24370794), (6, 20308995), (7, 17407710), (9, 13539330), (10, 12185397), (14, 8703855), (15, 8123598), (18, 6769665), (21, 5802570), (27, 4513110), (30, 4061799), (35, 3481542), (42, 2901285), (45, 2707866), (54, 2256555), (63, 1934190), (70, 1740771), (81, 1504370), (90, 1353933), (105, 1160514), (126, 967095), (135, 902622), (162, 752185), (189, 644730), (210, 580257), (270, 451311), (315, 386838), (378, 322365), (405, 300874), (567, 214910), (630, 193419), (810, 150437), (945, 128946), (1134, 107455), (1890, 64473), (2835, 42982), (5670, 21491)]