89820000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 180

約数和(自身を含む): 319819500

約数和(自身を除く): 229999500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 499, 500, 600, 625, 720, 750, 800, 900, 998, 1000, 1125, 1200, 1250, 1440, 1497, 1500, 1800, 1875, 1996, 2000, 2250, 2400, 2495, 2500, 2994, 3000, 3600, 3750, 3992, 4000, 4491, 4500, 4990, 5000, 5625, 5988, 6000, 7200, 7485, 7500, 7984, 8982, 9000, 9980, 10000, 11250, 11976, 12000, 12475, 14970, 15000, 15968, 17964, 18000, 19960, 20000, 22455, 22500, 23952, 24950, 29940, 30000, 35928, 36000, 37425, 39920, 44910, 45000, 47904, 49900, 59880, 60000, 62375, 71856, 74850, 79840, 89820, 90000, 99800, 112275, 119760, 124750, 143712, 149700, 179640, 180000, 187125, 199600, 224550, 239520, 249500, 299400, 311875, 359280, 374250, 399200, 449100, 499000, 561375, 598800, 623750, 718560, 748500, 898200, 935625, 998000, 1122750, 1197600, 1247500, 1497000, 1796400, 1871250, 1996000, 2245500, 2495000, 2806875, 2994000, 3592800, 3742500, 4491000, 4990000, 5613750, 5988000, 7485000, 8982000, 9980000, 11227500, 14970000, 17964000, 22455000, 29940000, 44910000, 89820000]

約数ペア:

[(1, 89820000), (2, 44910000), (3, 29940000), (4, 22455000), (5, 17964000), (6, 14970000), (8, 11227500), (9, 9980000), (10, 8982000), (12, 7485000), (15, 5988000), (16, 5613750), (18, 4990000), (20, 4491000), (24, 3742500), (25, 3592800), (30, 2994000), (32, 2806875), (36, 2495000), (40, 2245500), (45, 1996000), (48, 1871250), (50, 1796400), (60, 1497000), (72, 1247500), (75, 1197600), (80, 1122750), (90, 998000), (96, 935625), (100, 898200), (120, 748500), (125, 718560), (144, 623750), (150, 598800), (160, 561375), (180, 499000), (200, 449100), (225, 399200), (240, 374250), (250, 359280), (288, 311875), (300, 299400), (360, 249500), (375, 239520), (400, 224550), (450, 199600), (480, 187125), (499, 180000), (500, 179640), (600, 149700), (625, 143712), (720, 124750), (750, 119760), (800, 112275), (900, 99800), (998, 90000), (1000, 89820), (1125, 79840), (1200, 74850), (1250, 71856), (1440, 62375), (1497, 60000), (1500, 59880), (1800, 49900), (1875, 47904), (1996, 45000), (2000, 44910), (2250, 39920), (2400, 37425), (2495, 36000), (2500, 35928), (2994, 30000), (3000, 29940), (3600, 24950), (3750, 23952), (3992, 22500), (4000, 22455), (4491, 20000), (4500, 19960), (4990, 18000), (5000, 17964), (5625, 15968), (5988, 15000), (6000, 14970), (7200, 12475), (7485, 12000), (7500, 11976), (7984, 11250), (8982, 10000), (9000, 9980)]