128548500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 96

約数和(自身を含む): 383230848

約数和(自身を除く): 254682348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 645, 750, 860, 1075, 1290, 1500, 1993, 2150, 2580, 3225, 3986, 4300, 5375, 5979, 6450, 7972, 9965, 10750, 11958, 12900, 16125, 19930, 21500, 23916, 29895, 32250, 39860, 49825, 59790, 64500, 85699, 99650, 119580, 149475, 171398, 199300, 249125, 257097, 298950, 342796, 428495, 498250, 514194, 597900, 747375, 856990, 996500, 1028388, 1285485, 1494750, 1713980, 2142475, 2570970, 2989500, 4284950, 5141940, 6427425, 8569900, 10712375, 12854850, 21424750, 25709700, 32137125, 42849500, 64274250, 128548500]

約数ペア:

[(1, 128548500), (2, 64274250), (3, 42849500), (4, 32137125), (5, 25709700), (6, 21424750), (10, 12854850), (12, 10712375), (15, 8569900), (20, 6427425), (25, 5141940), (30, 4284950), (43, 2989500), (50, 2570970), (60, 2142475), (75, 1713980), (86, 1494750), (100, 1285485), (125, 1028388), (129, 996500), (150, 856990), (172, 747375), (215, 597900), (250, 514194), (258, 498250), (300, 428495), (375, 342796), (430, 298950), (500, 257097), (516, 249125), (645, 199300), (750, 171398), (860, 149475), (1075, 119580), (1290, 99650), (1500, 85699), (1993, 64500), (2150, 59790), (2580, 49825), (3225, 39860), (3986, 32250), (4300, 29895), (5375, 23916), (5979, 21500), (6450, 19930), (7972, 16125), (9965, 12900), (10750, 11958)]