23171000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 60652800

約数和(自身を除く): 37481800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 47, 50, 58, 68, 85, 94, 100, 116, 125, 136, 145, 170, 188, 200, 232, 235, 250, 290, 340, 376, 425, 470, 493, 500, 580, 680, 725, 799, 850, 940, 986, 1000, 1160, 1175, 1363, 1450, 1598, 1700, 1880, 1972, 2125, 2350, 2465, 2726, 2900, 3196, 3400, 3625, 3944, 3995, 4250, 4700, 4930, 5452, 5800, 5875, 6392, 6815, 7250, 7990, 8500, 9400, 9860, 10904, 11750, 12325, 13630, 14500, 15980, 17000, 19720, 19975, 23171, 23500, 24650, 27260, 29000, 31960, 34075, 39950, 46342, 47000, 49300, 54520, 61625, 68150, 79900, 92684, 98600, 99875, 115855, 123250, 136300, 159800, 170375, 185368, 199750, 231710, 246500, 272600, 340750, 399500, 463420, 493000, 579275, 681500, 799000, 926840, 1158550, 1363000, 2317100, 2896375, 4634200, 5792750, 11585500, 23171000]

約数ペア:

[(1, 23171000), (2, 11585500), (4, 5792750), (5, 4634200), (8, 2896375), (10, 2317100), (17, 1363000), (20, 1158550), (25, 926840), (29, 799000), (34, 681500), (40, 579275), (47, 493000), (50, 463420), (58, 399500), (68, 340750), (85, 272600), (94, 246500), (100, 231710), (116, 199750), (125, 185368), (136, 170375), (145, 159800), (170, 136300), (188, 123250), (200, 115855), (232, 99875), (235, 98600), (250, 92684), (290, 79900), (340, 68150), (376, 61625), (425, 54520), (470, 49300), (493, 47000), (500, 46342), (580, 39950), (680, 34075), (725, 31960), (799, 29000), (850, 27260), (940, 24650), (986, 23500), (1000, 23171), (1160, 19975), (1175, 19720), (1363, 17000), (1450, 15980), (1598, 14500), (1700, 13630), (1880, 12325), (1972, 11750), (2125, 10904), (2350, 9860), (2465, 9400), (2726, 8500), (2900, 7990), (3196, 7250), (3400, 6815), (3625, 6392), (3944, 5875), (3995, 5800), (4250, 5452), (4700, 4930)]