85668900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 263524800

約数和(自身を除く): 177855900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 43, 50, 58, 60, 75, 86, 87, 100, 116, 129, 145, 150, 172, 174, 215, 229, 258, 290, 300, 348, 430, 435, 458, 516, 580, 645, 687, 725, 860, 870, 916, 1075, 1145, 1247, 1290, 1374, 1450, 1740, 2150, 2175, 2290, 2494, 2580, 2748, 2900, 3225, 3435, 3741, 4300, 4350, 4580, 4988, 5725, 6235, 6450, 6641, 6870, 7482, 8700, 9847, 11450, 12470, 12900, 13282, 13740, 14964, 17175, 18705, 19694, 19923, 22900, 24940, 26564, 29541, 31175, 33205, 34350, 37410, 39388, 39846, 49235, 59082, 62350, 66410, 68700, 74820, 79692, 93525, 98470, 99615, 118164, 124700, 132820, 147705, 166025, 187050, 196940, 199230, 246175, 285563, 295410, 332050, 374100, 398460, 492350, 498075, 571126, 590820, 664100, 738525, 856689, 984700, 996150, 1142252, 1427815, 1477050, 1713378, 1992300, 2855630, 2954100, 3426756, 4283445, 5711260, 7139075, 8566890, 14278150, 17133780, 21417225, 28556300, 42834450, 85668900]

約数ペア:

[(1, 85668900), (2, 42834450), (3, 28556300), (4, 21417225), (5, 17133780), (6, 14278150), (10, 8566890), (12, 7139075), (15, 5711260), (20, 4283445), (25, 3426756), (29, 2954100), (30, 2855630), (43, 1992300), (50, 1713378), (58, 1477050), (60, 1427815), (75, 1142252), (86, 996150), (87, 984700), (100, 856689), (116, 738525), (129, 664100), (145, 590820), (150, 571126), (172, 498075), (174, 492350), (215, 398460), (229, 374100), (258, 332050), (290, 295410), (300, 285563), (348, 246175), (430, 199230), (435, 196940), (458, 187050), (516, 166025), (580, 147705), (645, 132820), (687, 124700), (725, 118164), (860, 99615), (870, 98470), (916, 93525), (1075, 79692), (1145, 74820), (1247, 68700), (1290, 66410), (1374, 62350), (1450, 59082), (1740, 49235), (2150, 39846), (2175, 39388), (2290, 37410), (2494, 34350), (2580, 33205), (2748, 31175), (2900, 29541), (3225, 26564), (3435, 24940), (3741, 22900), (4300, 19923), (4350, 19694), (4580, 18705), (4988, 17175), (5725, 14964), (6235, 13740), (6450, 13282), (6641, 12900), (6870, 12470), (7482, 11450), (8700, 9847)]