4089000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 13478400

約数和(自身を除く): 9389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 47, 50, 58, 60, 75, 87, 94, 100, 116, 120, 125, 141, 145, 150, 174, 188, 200, 232, 235, 250, 282, 290, 300, 348, 375, 376, 435, 470, 500, 564, 580, 600, 696, 705, 725, 750, 870, 940, 1000, 1128, 1160, 1175, 1363, 1410, 1450, 1500, 1740, 1880, 2175, 2350, 2726, 2820, 2900, 3000, 3480, 3525, 3625, 4089, 4350, 4700, 5452, 5640, 5800, 5875, 6815, 7050, 7250, 8178, 8700, 9400, 10875, 10904, 11750, 13630, 14100, 14500, 16356, 17400, 17625, 20445, 21750, 23500, 27260, 28200, 29000, 32712, 34075, 35250, 40890, 43500, 47000, 54520, 68150, 70500, 81780, 87000, 102225, 136300, 141000, 163560, 170375, 204450, 272600, 340750, 408900, 511125, 681500, 817800, 1022250, 1363000, 2044500, 4089000]

約数ペア:

[(1, 4089000), (2, 2044500), (3, 1363000), (4, 1022250), (5, 817800), (6, 681500), (8, 511125), (10, 408900), (12, 340750), (15, 272600), (20, 204450), (24, 170375), (25, 163560), (29, 141000), (30, 136300), (40, 102225), (47, 87000), (50, 81780), (58, 70500), (60, 68150), (75, 54520), (87, 47000), (94, 43500), (100, 40890), (116, 35250), (120, 34075), (125, 32712), (141, 29000), (145, 28200), (150, 27260), (174, 23500), (188, 21750), (200, 20445), (232, 17625), (235, 17400), (250, 16356), (282, 14500), (290, 14100), (300, 13630), (348, 11750), (375, 10904), (376, 10875), (435, 9400), (470, 8700), (500, 8178), (564, 7250), (580, 7050), (600, 6815), (696, 5875), (705, 5800), (725, 5640), (750, 5452), (870, 4700), (940, 4350), (1000, 4089), (1128, 3625), (1160, 3525), (1175, 3480), (1363, 3000), (1410, 2900), (1450, 2820), (1500, 2726), (1740, 2350), (1880, 2175)]