194945940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17191}}^1$

素因数の和:17219

約数の個数: 120

約数和(自身を含む): 698957952

約数和(自身を除く): 504012012

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, 17191, 34382, 51573, 68764, 85955, 103146, 120337, 154719, 171910, 206292, 240674, 257865, 309438, 343820, 361011, 464157, 481348, 515730, 601685, 618876, 722022, 773595, 928314, 1031460, 1083033, 1203370, 1392471, 1444044, 1547190, 1805055, 1856628, 2166066, 2320785, 2406740, 2784942, 3094380, 3249099, 3610110, 4332132, 4641570, 5415165, 5569884, 6498198, 6962355, 7220220, 9283140, 9747297, 10830330, 12996396, 13924710, 16245495, 19494594, 21660660, 27849420, 32490990, 38989188, 48736485, 64981980, 97472970, 194945940]

約数ペア:

[(1, 194945940), (2, 97472970), (3, 64981980), (4, 48736485), (5, 38989188), (6, 32490990), (7, 27849420), (9, 21660660), (10, 19494594), (12, 16245495), (14, 13924710), (15, 12996396), (18, 10830330), (20, 9747297), (21, 9283140), (27, 7220220), (28, 6962355), (30, 6498198), (35, 5569884), (36, 5415165), (42, 4641570), (45, 4332132), (54, 3610110), (60, 3249099), (63, 3094380), (70, 2784942), (81, 2406740), (84, 2320785), (90, 2166066), (105, 1856628), (108, 1805055), (126, 1547190), (135, 1444044), (140, 1392471), (162, 1203370), (180, 1083033), (189, 1031460), (210, 928314), (252, 773595), (270, 722022), (315, 618876), (324, 601685), (378, 515730), (405, 481348), (420, 464157), (540, 361011), (567, 343820), (630, 309438), (756, 257865), (810, 240674), (945, 206292), (1134, 171910), (1260, 154719), (1620, 120337), (1890, 103146), (2268, 85955), (2835, 68764), (3780, 51573), (5670, 34382), (11340, 17191)]