2778115340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 7884656640

約数和(自身を除く): 5106541300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 193, 220, 260, 286, 308, 364, 385, 386, 455, 572, 715, 719, 770, 772, 910, 965, 1001, 1351, 1430, 1438, 1540, 1820, 1930, 2002, 2123, 2509, 2702, 2860, 2876, 3595, 3860, 4004, 4246, 5005, 5018, 5033, 5404, 6755, 7190, 7909, 8492, 9347, 10010, 10036, 10066, 10615, 12545, 13510, 14380, 14861, 15818, 17563, 18694, 20020, 20132, 21230, 25090, 25165, 27020, 27599, 29722, 31636, 35126, 37388, 39545, 42460, 46735, 50180, 50330, 55198, 55363, 59444, 65429, 70252, 74305, 79090, 87815, 93470, 100660, 102817, 110396, 110726, 130858, 137995, 138767, 148610, 158180, 175630, 186940, 193193, 205634, 221452, 261716, 275990, 276815, 277534, 297220, 327145, 351260, 386386, 411268, 514085, 551980, 553630, 555068, 654290, 693835, 719719, 772772, 965965, 971369, 1028170, 1107260, 1308580, 1387670, 1439438, 1526437, 1803971, 1931930, 1942738, 2056340, 2775340, 2878876, 3052874, 3598595, 3607942, 3863860, 3885476, 4856845, 6105748, 7197190, 7215884, 7632185, 9019855, 9713690, 10685059, 12627797, 14394380, 15264370, 18039710, 19427380, 19843681, 21370118, 25255594, 30528740, 36079420, 39687362, 42740236, 50511188, 53425295, 63138985, 79374724, 99218405, 106850590, 126277970, 138905767, 198436810, 213701180, 252555940, 277811534, 396873620, 555623068, 694528835, 1389057670, 2778115340]

約数ペア:

[(1, 2778115340), (2, 1389057670), (4, 694528835), (5, 555623068), (7, 396873620), (10, 277811534), (11, 252555940), (13, 213701180), (14, 198436810), (20, 138905767), (22, 126277970), (26, 106850590), (28, 99218405), (35, 79374724), (44, 63138985), (52, 53425295), (55, 50511188), (65, 42740236), (70, 39687362), (77, 36079420), (91, 30528740), (110, 25255594), (130, 21370118), (140, 19843681), (143, 19427380), (154, 18039710), (182, 15264370), (193, 14394380), (220, 12627797), (260, 10685059), (286, 9713690), (308, 9019855), (364, 7632185), (385, 7215884), (386, 7197190), (455, 6105748), (572, 4856845), (715, 3885476), (719, 3863860), (770, 3607942), (772, 3598595), (910, 3052874), (965, 2878876), (1001, 2775340), (1351, 2056340), (1430, 1942738), (1438, 1931930), (1540, 1803971), (1820, 1526437), (1930, 1439438), (2002, 1387670), (2123, 1308580), (2509, 1107260), (2702, 1028170), (2860, 971369), (2876, 965965), (3595, 772772), (3860, 719719), (4004, 693835), (4246, 654290), (5005, 555068), (5018, 553630), (5033, 551980), (5404, 514085), (6755, 411268), (7190, 386386), (7909, 351260), (8492, 327145), (9347, 297220), (10010, 277534), (10036, 276815), (10066, 275990), (10615, 261716), (12545, 221452), (13510, 205634), (14380, 193193), (14861, 186940), (15818, 175630), (17563, 158180), (18694, 148610), (20020, 138767), (20132, 137995), (21230, 130858), (25090, 110726), (25165, 110396), (27020, 102817), (27599, 100660), (29722, 93470), (31636, 87815), (35126, 79090), (37388, 74305), (39545, 70252), (42460, 65429), (46735, 59444), (50180, 55363), (50330, 55198)]