26857800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 92561040

約数和(自身を除く): 65703240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 347, 360, 387, 430, 450, 516, 600, 645, 694, 774, 860, 900, 1032, 1041, 1075, 1290, 1388, 1548, 1720, 1735, 1800, 1935, 2082, 2150, 2580, 2776, 3096, 3123, 3225, 3470, 3870, 4164, 4300, 5160, 5205, 6246, 6450, 6940, 7740, 8328, 8600, 8675, 9675, 10410, 12492, 12900, 13880, 14921, 15480, 15615, 17350, 19350, 20820, 24984, 25800, 26025, 29842, 31230, 34700, 38700, 41640, 44763, 52050, 59684, 62460, 69400, 74605, 77400, 78075, 89526, 104100, 119368, 124920, 134289, 149210, 156150, 179052, 208200, 223815, 268578, 298420, 312300, 358104, 373025, 447630, 537156, 596840, 624600, 671445, 746050, 895260, 1074312, 1119075, 1342890, 1492100, 1790520, 2238150, 2685780, 2984200, 3357225, 4476300, 5371560, 6714450, 8952600, 13428900, 26857800]

約数ペア:

[(1, 26857800), (2, 13428900), (3, 8952600), (4, 6714450), (5, 5371560), (6, 4476300), (8, 3357225), (9, 2984200), (10, 2685780), (12, 2238150), (15, 1790520), (18, 1492100), (20, 1342890), (24, 1119075), (25, 1074312), (30, 895260), (36, 746050), (40, 671445), (43, 624600), (45, 596840), (50, 537156), (60, 447630), (72, 373025), (75, 358104), (86, 312300), (90, 298420), (100, 268578), (120, 223815), (129, 208200), (150, 179052), (172, 156150), (180, 149210), (200, 134289), (215, 124920), (225, 119368), (258, 104100), (300, 89526), (344, 78075), (347, 77400), (360, 74605), (387, 69400), (430, 62460), (450, 59684), (516, 52050), (600, 44763), (645, 41640), (694, 38700), (774, 34700), (860, 31230), (900, 29842), (1032, 26025), (1041, 25800), (1075, 24984), (1290, 20820), (1388, 19350), (1548, 17350), (1720, 15615), (1735, 15480), (1800, 14921), (1935, 13880), (2082, 12900), (2150, 12492), (2580, 10410), (2776, 9675), (3096, 8675), (3123, 8600), (3225, 8328), (3470, 7740), (3870, 6940), (4164, 6450), (4300, 6246), (5160, 5205)]