8439000

素因数分解:

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

素因数の和:150

約数の個数: 128

約数和(自身を含む): 27518400

約数和(自身を除く): 19079400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 97, 100, 116, 120, 125, 145, 150, 174, 194, 200, 232, 250, 290, 291, 300, 348, 375, 388, 435, 485, 500, 580, 582, 600, 696, 725, 750, 776, 870, 970, 1000, 1160, 1164, 1450, 1455, 1500, 1740, 1940, 2175, 2328, 2425, 2813, 2900, 2910, 3000, 3480, 3625, 3880, 4350, 4850, 5626, 5800, 5820, 7250, 7275, 8439, 8700, 9700, 10875, 11252, 11640, 12125, 14065, 14500, 14550, 16878, 17400, 19400, 21750, 22504, 24250, 28130, 29000, 29100, 33756, 36375, 42195, 43500, 48500, 56260, 58200, 67512, 70325, 72750, 84390, 87000, 97000, 112520, 140650, 145500, 168780, 210975, 281300, 291000, 337560, 351625, 421950, 562600, 703250, 843900, 1054875, 1406500, 1687800, 2109750, 2813000, 4219500, 8439000]

約数ペア:

[(1, 8439000), (2, 4219500), (3, 2813000), (4, 2109750), (5, 1687800), (6, 1406500), (8, 1054875), (10, 843900), (12, 703250), (15, 562600), (20, 421950), (24, 351625), (25, 337560), (29, 291000), (30, 281300), (40, 210975), (50, 168780), (58, 145500), (60, 140650), (75, 112520), (87, 97000), (97, 87000), (100, 84390), (116, 72750), (120, 70325), (125, 67512), (145, 58200), (150, 56260), (174, 48500), (194, 43500), (200, 42195), (232, 36375), (250, 33756), (290, 29100), (291, 29000), (300, 28130), (348, 24250), (375, 22504), (388, 21750), (435, 19400), (485, 17400), (500, 16878), (580, 14550), (582, 14500), (600, 14065), (696, 12125), (725, 11640), (750, 11252), (776, 10875), (870, 9700), (970, 8700), (1000, 8439), (1160, 7275), (1164, 7250), (1450, 5820), (1455, 5800), (1500, 5626), (1740, 4850), (1940, 4350), (2175, 3880), (2328, 3625), (2425, 3480), (2813, 3000), (2900, 2910)]