99945000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 120

約数和(自身を含む): 338399490

約数和(自身を除く): 238454490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2221, 2250, 2500, 3000, 3750, 4442, 4500, 5000, 5625, 6663, 7500, 8884, 9000, 11105, 11250, 13326, 15000, 17768, 19989, 22210, 22500, 26652, 33315, 39978, 44420, 45000, 53304, 55525, 66630, 79956, 88840, 99945, 111050, 133260, 159912, 166575, 199890, 222100, 266520, 277625, 333150, 399780, 444200, 499725, 555250, 666300, 799560, 832875, 999450, 1110500, 1332600, 1388125, 1665750, 1998900, 2221000, 2498625, 2776250, 3331500, 3997800, 4164375, 4997250, 5552500, 6663000, 8328750, 9994500, 11105000, 12493125, 16657500, 19989000, 24986250, 33315000, 49972500, 99945000]

約数ペア:

[(1, 99945000), (2, 49972500), (3, 33315000), (4, 24986250), (5, 19989000), (6, 16657500), (8, 12493125), (9, 11105000), (10, 9994500), (12, 8328750), (15, 6663000), (18, 5552500), (20, 4997250), (24, 4164375), (25, 3997800), (30, 3331500), (36, 2776250), (40, 2498625), (45, 2221000), (50, 1998900), (60, 1665750), (72, 1388125), (75, 1332600), (90, 1110500), (100, 999450), (120, 832875), (125, 799560), (150, 666300), (180, 555250), (200, 499725), (225, 444200), (250, 399780), (300, 333150), (360, 277625), (375, 266520), (450, 222100), (500, 199890), (600, 166575), (625, 159912), (750, 133260), (900, 111050), (1000, 99945), (1125, 88840), (1250, 79956), (1500, 66630), (1800, 55525), (1875, 53304), (2221, 45000), (2250, 44420), (2500, 39978), (3000, 33315), (3750, 26652), (4442, 22500), (4500, 22210), (5000, 19989), (5625, 17768), (6663, 15000), (7500, 13326), (8884, 11250), (9000, 11105)]