91281540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217337}}^1$

素因数の和:217356

約数の個数: 48

約数和(自身を含む): 292102272

約数和(自身を除く): 200820732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217337, 434674, 652011, 869348, 1086685, 1304022, 1521359, 2173370, 2608044, 3042718, 3260055, 4346740, 4564077, 6085436, 6520110, 7606795, 9128154, 13040220, 15213590, 18256308, 22820385, 30427180, 45640770, 91281540]

約数ペア:

[(1, 91281540), (2, 45640770), (3, 30427180), (4, 22820385), (5, 18256308), (6, 15213590), (7, 13040220), (10, 9128154), (12, 7606795), (14, 6520110), (15, 6085436), (20, 4564077), (21, 4346740), (28, 3260055), (30, 3042718), (35, 2608044), (42, 2173370), (60, 1521359), (70, 1304022), (84, 1086685), (105, 869348), (140, 652011), (210, 434674), (420, 217337)]