89937990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 96

約数和(自身を含む): 256258080

約数和(自身を除く): 166320090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 765, 870, 986, 1305, 1479, 1530, 2027, 2465, 2610, 2958, 4054, 4437, 4930, 6081, 7395, 8874, 10135, 12162, 14790, 18243, 20270, 22185, 30405, 34459, 36486, 44370, 58783, 60810, 68918, 91215, 103377, 117566, 172295, 176349, 182430, 206754, 293915, 310131, 344590, 352698, 516885, 529047, 587830, 620262, 881745, 999311, 1033770, 1058094, 1550655, 1763490, 1998622, 2645235, 2997933, 3101310, 4996555, 5290470, 5995866, 8993799, 9993110, 14989665, 17987598, 29979330, 44968995, 89937990]

約数ペア:

[(1, 89937990), (2, 44968995), (3, 29979330), (5, 17987598), (6, 14989665), (9, 9993110), (10, 8993799), (15, 5995866), (17, 5290470), (18, 4996555), (29, 3101310), (30, 2997933), (34, 2645235), (45, 1998622), (51, 1763490), (58, 1550655), (85, 1058094), (87, 1033770), (90, 999311), (102, 881745), (145, 620262), (153, 587830), (170, 529047), (174, 516885), (255, 352698), (261, 344590), (290, 310131), (306, 293915), (435, 206754), (493, 182430), (510, 176349), (522, 172295), (765, 117566), (870, 103377), (986, 91215), (1305, 68918), (1479, 60810), (1530, 58783), (2027, 44370), (2465, 36486), (2610, 34459), (2958, 30405), (4054, 22185), (4437, 20270), (4930, 18243), (6081, 14790), (7395, 12162), (8874, 10135)]