98505990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 303575040

約数和(自身を除く): 205069050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 1951, 2295, 2805, 2970, 3366, 3902, 4590, 5049, 5610, 5853, 8415, 9755, 10098, 11706, 16830, 17559, 19510, 21461, 25245, 29265, 33167, 35118, 42922, 50490, 52677, 58530, 64383, 66334, 87795, 99501, 105354, 107305, 128766, 165835, 175590, 193149, 199002, 214610, 263385, 298503, 321915, 331670, 364837, 386298, 497505, 526770, 579447, 597006, 643830, 729674, 895509, 965745, 995010, 1094511, 1158894, 1492515, 1791018, 1824185, 1931490, 2189022, 2897235, 2985030, 3283533, 3648370, 4477545, 5472555, 5794470, 6567066, 8955090, 9850599, 10945110, 16417665, 19701198, 32835330, 49252995, 98505990]

約数ペア:

[(1, 98505990), (2, 49252995), (3, 32835330), (5, 19701198), (6, 16417665), (9, 10945110), (10, 9850599), (11, 8955090), (15, 6567066), (17, 5794470), (18, 5472555), (22, 4477545), (27, 3648370), (30, 3283533), (33, 2985030), (34, 2897235), (45, 2189022), (51, 1931490), (54, 1824185), (55, 1791018), (66, 1492515), (85, 1158894), (90, 1094511), (99, 995010), (102, 965745), (110, 895509), (135, 729674), (153, 643830), (165, 597006), (170, 579447), (187, 526770), (198, 497505), (255, 386298), (270, 364837), (297, 331670), (306, 321915), (330, 298503), (374, 263385), (459, 214610), (495, 199002), (510, 193149), (561, 175590), (594, 165835), (765, 128766), (918, 107305), (935, 105354), (990, 99501), (1122, 87795), (1485, 66334), (1530, 64383), (1683, 58530), (1870, 52677), (1951, 50490), (2295, 42922), (2805, 35118), (2970, 33167), (3366, 29265), (3902, 25245), (4590, 21461), (5049, 19510), (5610, 17559), (5853, 16830), (8415, 11706), (9755, 10098)]