87261200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 229417608

約数和(自身を除く): 142156408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 173, 194, 200, 208, 260, 325, 346, 388, 400, 485, 520, 650, 692, 776, 865, 970, 1040, 1261, 1300, 1384, 1552, 1730, 1940, 2249, 2425, 2522, 2600, 2768, 3460, 3880, 4325, 4498, 4850, 5044, 5200, 6305, 6920, 7760, 8650, 8996, 9700, 10088, 11245, 12610, 13840, 16781, 17300, 17992, 19400, 20176, 22490, 25220, 31525, 33562, 34600, 35984, 38800, 44980, 50440, 56225, 63050, 67124, 69200, 83905, 89960, 100880, 112450, 126100, 134248, 167810, 179920, 218153, 224900, 252200, 268496, 335620, 419525, 436306, 449800, 504400, 671240, 839050, 872612, 899600, 1090765, 1342480, 1678100, 1745224, 2181530, 3356200, 3490448, 4363060, 5453825, 6712400, 8726120, 10907650, 17452240, 21815300, 43630600, 87261200]

約数ペア:

[(1, 87261200), (2, 43630600), (4, 21815300), (5, 17452240), (8, 10907650), (10, 8726120), (13, 6712400), (16, 5453825), (20, 4363060), (25, 3490448), (26, 3356200), (40, 2181530), (50, 1745224), (52, 1678100), (65, 1342480), (80, 1090765), (97, 899600), (100, 872612), (104, 839050), (130, 671240), (173, 504400), (194, 449800), (200, 436306), (208, 419525), (260, 335620), (325, 268496), (346, 252200), (388, 224900), (400, 218153), (485, 179920), (520, 167810), (650, 134248), (692, 126100), (776, 112450), (865, 100880), (970, 89960), (1040, 83905), (1261, 69200), (1300, 67124), (1384, 63050), (1552, 56225), (1730, 50440), (1940, 44980), (2249, 38800), (2425, 35984), (2522, 34600), (2600, 33562), (2768, 31525), (3460, 25220), (3880, 22490), (4325, 20176), (4498, 19400), (4850, 17992), (5044, 17300), (5200, 16781), (6305, 13840), (6920, 12610), (7760, 11245), (8650, 10088), (8996, 9700)]