12571500

素因数分解:

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

素因数の和:85

約数の個数: 144

約数和(自身を含む): 40229280

約数和(自身を除く): 27657780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 125, 145, 150, 170, 174, 204, 250, 255, 289, 290, 300, 340, 348, 375, 425, 435, 493, 500, 510, 578, 580, 725, 750, 850, 867, 870, 986, 1020, 1156, 1275, 1445, 1450, 1479, 1500, 1700, 1734, 1740, 1972, 2125, 2175, 2465, 2550, 2890, 2900, 2958, 3468, 3625, 4250, 4335, 4350, 4930, 5100, 5780, 5916, 6375, 7225, 7250, 7395, 8381, 8500, 8670, 8700, 9860, 10875, 12325, 12750, 14450, 14500, 14790, 16762, 17340, 21675, 21750, 24650, 25143, 25500, 28900, 29580, 33524, 36125, 36975, 41905, 43350, 43500, 49300, 50286, 61625, 72250, 73950, 83810, 86700, 100572, 108375, 123250, 125715, 144500, 147900, 167620, 184875, 209525, 216750, 246500, 251430, 369750, 419050, 433500, 502860, 628575, 739500, 838100, 1047625, 1257150, 2095250, 2514300, 3142875, 4190500, 6285750, 12571500]

約数ペア:

[(1, 12571500), (2, 6285750), (3, 4190500), (4, 3142875), (5, 2514300), (6, 2095250), (10, 1257150), (12, 1047625), (15, 838100), (17, 739500), (20, 628575), (25, 502860), (29, 433500), (30, 419050), (34, 369750), (50, 251430), (51, 246500), (58, 216750), (60, 209525), (68, 184875), (75, 167620), (85, 147900), (87, 144500), (100, 125715), (102, 123250), (116, 108375), (125, 100572), (145, 86700), (150, 83810), (170, 73950), (174, 72250), (204, 61625), (250, 50286), (255, 49300), (289, 43500), (290, 43350), (300, 41905), (340, 36975), (348, 36125), (375, 33524), (425, 29580), (435, 28900), (493, 25500), (500, 25143), (510, 24650), (578, 21750), (580, 21675), (725, 17340), (750, 16762), (850, 14790), (867, 14500), (870, 14450), (986, 12750), (1020, 12325), (1156, 10875), (1275, 9860), (1445, 8700), (1450, 8670), (1479, 8500), (1500, 8381), (1700, 7395), (1734, 7250), (1740, 7225), (1972, 6375), (2125, 5916), (2175, 5780), (2465, 5100), (2550, 4930), (2890, 4350), (2900, 4335), (2958, 4250), (3468, 3625)]