140990220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12433}}^1$

素因数の和:12461

約数の個数: 120

約数和(自身を含む): 505516704

約数和(自身を除く): 364526484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12433, 24866, 37299, 49732, 62165, 74598, 87031, 111897, 124330, 149196, 174062, 186495, 223794, 248660, 261093, 335691, 348124, 372990, 435155, 447588, 522186, 559485, 671382, 745980, 783279, 870310, 1007073, 1044372, 1118970, 1305465, 1342764, 1566558, 1678455, 1740620, 2014146, 2237940, 2349837, 2610930, 3133116, 3356910, 3916395, 4028292, 4699674, 5035365, 5221860, 6713820, 7049511, 7832790, 9399348, 10070730, 11749185, 14099022, 15665580, 20141460, 23498370, 28198044, 35247555, 46996740, 70495110, 140990220]

約数ペア:

[(1, 140990220), (2, 70495110), (3, 46996740), (4, 35247555), (5, 28198044), (6, 23498370), (7, 20141460), (9, 15665580), (10, 14099022), (12, 11749185), (14, 10070730), (15, 9399348), (18, 7832790), (20, 7049511), (21, 6713820), (27, 5221860), (28, 5035365), (30, 4699674), (35, 4028292), (36, 3916395), (42, 3356910), (45, 3133116), (54, 2610930), (60, 2349837), (63, 2237940), (70, 2014146), (81, 1740620), (84, 1678455), (90, 1566558), (105, 1342764), (108, 1305465), (126, 1118970), (135, 1044372), (140, 1007073), (162, 870310), (180, 783279), (189, 745980), (210, 671382), (252, 559485), (270, 522186), (315, 447588), (324, 435155), (378, 372990), (405, 348124), (420, 335691), (540, 261093), (567, 248660), (630, 223794), (756, 186495), (810, 174062), (945, 149196), (1134, 124330), (1260, 111897), (1620, 87031), (1890, 74598), (2268, 62165), (2835, 49732), (3780, 37299), (5670, 24866), (11340, 12433)]