215276490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 674593920

約数和(自身を除く): 459317430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 43, 45, 55, 65, 66, 78, 86, 90, 99, 110, 117, 129, 130, 143, 165, 195, 198, 215, 234, 258, 286, 330, 387, 389, 390, 429, 430, 473, 495, 559, 585, 645, 715, 774, 778, 858, 946, 990, 1118, 1167, 1170, 1287, 1290, 1419, 1430, 1677, 1935, 1945, 2145, 2334, 2365, 2574, 2795, 2838, 3354, 3501, 3870, 3890, 4257, 4279, 4290, 4730, 5031, 5057, 5590, 5835, 6149, 6435, 7002, 7095, 8385, 8514, 8558, 10062, 10114, 11670, 12298, 12837, 12870, 14190, 15171, 16727, 16770, 17505, 18447, 21285, 21395, 25155, 25285, 25674, 30342, 30745, 33454, 35010, 36894, 38511, 42570, 42790, 45513, 50181, 50310, 50570, 55341, 55627, 61490, 64185, 75855, 77022, 83635, 91026, 92235, 100362, 110682, 111254, 128370, 150543, 151710, 166881, 167270, 183997, 184470, 192555, 217451, 227565, 250905, 276705, 278135, 301086, 333762, 367994, 385110, 434902, 455130, 500643, 501810, 551991, 553410, 556270, 652353, 752715, 834405, 919985, 1001286, 1087255, 1103982, 1304706, 1505430, 1655973, 1668810, 1839970, 1957059, 2174510, 2391961, 2503215, 2759955, 3261765, 3311946, 3914118, 4783922, 5006430, 5519910, 6523530, 7175883, 8279865, 9785295, 11959805, 14351766, 16559730, 19570590, 21527649, 23919610, 35879415, 43055298, 71758830, 107638245, 215276490]

約数ペア:

[(1, 215276490), (2, 107638245), (3, 71758830), (5, 43055298), (6, 35879415), (9, 23919610), (10, 21527649), (11, 19570590), (13, 16559730), (15, 14351766), (18, 11959805), (22, 9785295), (26, 8279865), (30, 7175883), (33, 6523530), (39, 5519910), (43, 5006430), (45, 4783922), (55, 3914118), (65, 3311946), (66, 3261765), (78, 2759955), (86, 2503215), (90, 2391961), (99, 2174510), (110, 1957059), (117, 1839970), (129, 1668810), (130, 1655973), (143, 1505430), (165, 1304706), (195, 1103982), (198, 1087255), (215, 1001286), (234, 919985), (258, 834405), (286, 752715), (330, 652353), (387, 556270), (389, 553410), (390, 551991), (429, 501810), (430, 500643), (473, 455130), (495, 434902), (559, 385110), (585, 367994), (645, 333762), (715, 301086), (774, 278135), (778, 276705), (858, 250905), (946, 227565), (990, 217451), (1118, 192555), (1167, 184470), (1170, 183997), (1287, 167270), (1290, 166881), (1419, 151710), (1430, 150543), (1677, 128370), (1935, 111254), (1945, 110682), (2145, 100362), (2334, 92235), (2365, 91026), (2574, 83635), (2795, 77022), (2838, 75855), (3354, 64185), (3501, 61490), (3870, 55627), (3890, 55341), (4257, 50570), (4279, 50310), (4290, 50181), (4730, 45513), (5031, 42790), (5057, 42570), (5590, 38511), (5835, 36894), (6149, 35010), (6435, 33454), (7002, 30745), (7095, 30342), (8385, 25674), (8514, 25285), (8558, 25155), (10062, 21395), (10114, 21285), (11670, 18447), (12298, 17505), (12837, 16770), (12870, 16727), (14190, 15171)]