86921700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 265399680

約数和(自身を除く): 178477980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 97, 100, 103, 116, 145, 150, 174, 194, 206, 290, 291, 300, 309, 348, 388, 412, 435, 485, 515, 580, 582, 618, 725, 870, 970, 1030, 1164, 1236, 1450, 1455, 1545, 1740, 1940, 2060, 2175, 2425, 2575, 2813, 2900, 2910, 2987, 3090, 4350, 4850, 5150, 5626, 5820, 5974, 6180, 7275, 7725, 8439, 8700, 8961, 9700, 9991, 10300, 11252, 11948, 14065, 14550, 14935, 15450, 16878, 17922, 19982, 28130, 29100, 29870, 29973, 30900, 33756, 35844, 39964, 42195, 44805, 49955, 56260, 59740, 59946, 70325, 74675, 84390, 89610, 99910, 119892, 140650, 149350, 149865, 168780, 179220, 199820, 210975, 224025, 249775, 281300, 289739, 298700, 299730, 421950, 448050, 499550, 579478, 599460, 749325, 843900, 869217, 896100, 999100, 1158956, 1448695, 1498650, 1738434, 2897390, 2997300, 3476868, 4346085, 5794780, 7243475, 8692170, 14486950, 17384340, 21730425, 28973900, 43460850, 86921700]

約数ペア:

[(1, 86921700), (2, 43460850), (3, 28973900), (4, 21730425), (5, 17384340), (6, 14486950), (10, 8692170), (12, 7243475), (15, 5794780), (20, 4346085), (25, 3476868), (29, 2997300), (30, 2897390), (50, 1738434), (58, 1498650), (60, 1448695), (75, 1158956), (87, 999100), (97, 896100), (100, 869217), (103, 843900), (116, 749325), (145, 599460), (150, 579478), (174, 499550), (194, 448050), (206, 421950), (290, 299730), (291, 298700), (300, 289739), (309, 281300), (348, 249775), (388, 224025), (412, 210975), (435, 199820), (485, 179220), (515, 168780), (580, 149865), (582, 149350), (618, 140650), (725, 119892), (870, 99910), (970, 89610), (1030, 84390), (1164, 74675), (1236, 70325), (1450, 59946), (1455, 59740), (1545, 56260), (1740, 49955), (1940, 44805), (2060, 42195), (2175, 39964), (2425, 35844), (2575, 33756), (2813, 30900), (2900, 29973), (2910, 29870), (2987, 29100), (3090, 28130), (4350, 19982), (4850, 17922), (5150, 16878), (5626, 15450), (5820, 14935), (5974, 14550), (6180, 14065), (7275, 11948), (7725, 11252), (8439, 10300), (8700, 9991), (8961, 9700)]