89979000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 284731200

約数和(自身を除く): 194752200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 125, 150, 178, 200, 250, 267, 300, 337, 356, 375, 445, 500, 534, 600, 674, 712, 750, 890, 1000, 1011, 1068, 1335, 1348, 1500, 1685, 1780, 2022, 2136, 2225, 2670, 2696, 3000, 3370, 3560, 4044, 4450, 5055, 5340, 6675, 6740, 8088, 8425, 8900, 10110, 10680, 11125, 13350, 13480, 16850, 17800, 20220, 22250, 25275, 26700, 29993, 33375, 33700, 40440, 42125, 44500, 50550, 53400, 59986, 66750, 67400, 84250, 89000, 89979, 101100, 119972, 126375, 133500, 149965, 168500, 179958, 202200, 239944, 252750, 267000, 299930, 337000, 359916, 449895, 505500, 599860, 719832, 749825, 899790, 1011000, 1199720, 1499650, 1799580, 2249475, 2999300, 3599160, 3749125, 4498950, 5998600, 7498250, 8997900, 11247375, 14996500, 17995800, 22494750, 29993000, 44989500, 89979000]

約数ペア:

[(1, 89979000), (2, 44989500), (3, 29993000), (4, 22494750), (5, 17995800), (6, 14996500), (8, 11247375), (10, 8997900), (12, 7498250), (15, 5998600), (20, 4498950), (24, 3749125), (25, 3599160), (30, 2999300), (40, 2249475), (50, 1799580), (60, 1499650), (75, 1199720), (89, 1011000), (100, 899790), (120, 749825), (125, 719832), (150, 599860), (178, 505500), (200, 449895), (250, 359916), (267, 337000), (300, 299930), (337, 267000), (356, 252750), (375, 239944), (445, 202200), (500, 179958), (534, 168500), (600, 149965), (674, 133500), (712, 126375), (750, 119972), (890, 101100), (1000, 89979), (1011, 89000), (1068, 84250), (1335, 67400), (1348, 66750), (1500, 59986), (1685, 53400), (1780, 50550), (2022, 44500), (2136, 42125), (2225, 40440), (2670, 33700), (2696, 33375), (3000, 29993), (3370, 26700), (3560, 25275), (4044, 22250), (4450, 20220), (5055, 17800), (5340, 16850), (6675, 13480), (6740, 13350), (8088, 11125), (8425, 10680), (8900, 10110)]