140687190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223313}}^1$

素因数の和:223333

約数の個数: 48

約数和(自身を含む): 418043808

約数和(自身を除く): 277356618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 223313, 446626, 669939, 1116565, 1339878, 1563191, 2009817, 2233130, 3126382, 3349695, 4019634, 4689573, 6699390, 7815955, 9379146, 10049085, 14068719, 15631910, 20098170, 23447865, 28137438, 46895730, 70343595, 140687190]

約数ペア:

[(1, 140687190), (2, 70343595), (3, 46895730), (5, 28137438), (6, 23447865), (7, 20098170), (9, 15631910), (10, 14068719), (14, 10049085), (15, 9379146), (18, 7815955), (21, 6699390), (30, 4689573), (35, 4019634), (42, 3349695), (45, 3126382), (63, 2233130), (70, 2009817), (90, 1563191), (105, 1339878), (126, 1116565), (210, 669939), (315, 446626), (630, 223313)]