64489500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 221719680

約数和(自身を除く): 157230180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 125, 135, 150, 153, 170, 180, 204, 225, 250, 255, 270, 281, 300, 306, 340, 375, 425, 450, 459, 500, 510, 540, 562, 612, 675, 750, 765, 843, 850, 900, 918, 1020, 1124, 1125, 1275, 1350, 1405, 1500, 1530, 1686, 1700, 1836, 2125, 2250, 2295, 2529, 2550, 2700, 2810, 3060, 3372, 3375, 3825, 4215, 4250, 4500, 4590, 4777, 5058, 5100, 5620, 6375, 6750, 7025, 7587, 7650, 8430, 8500, 9180, 9554, 10116, 11475, 12645, 12750, 13500, 14050, 14331, 15174, 15300, 16860, 19108, 19125, 21075, 22950, 23885, 25290, 25500, 28100, 28662, 30348, 35125, 37935, 38250, 42150, 42993, 45900, 47770, 50580, 57324, 57375, 63225, 70250, 71655, 75870, 76500, 84300, 85986, 95540, 105375, 114750, 119425, 126450, 128979, 140500, 143310, 151740, 171972, 189675, 210750, 214965, 229500, 238850, 252900, 257958, 286620, 316125, 358275, 379350, 421500, 429930, 477700, 515916, 597125, 632250, 644895, 716550, 758700, 859860, 948375, 1074825, 1194250, 1264500, 1289790, 1433100, 1791375, 1896750, 2149650, 2388500, 2579580, 3224475, 3582750, 3793500, 4299300, 5374125, 6448950, 7165500, 10748250, 12897900, 16122375, 21496500, 32244750, 64489500]

約数ペア:

[(1, 64489500), (2, 32244750), (3, 21496500), (4, 16122375), (5, 12897900), (6, 10748250), (9, 7165500), (10, 6448950), (12, 5374125), (15, 4299300), (17, 3793500), (18, 3582750), (20, 3224475), (25, 2579580), (27, 2388500), (30, 2149650), (34, 1896750), (36, 1791375), (45, 1433100), (50, 1289790), (51, 1264500), (54, 1194250), (60, 1074825), (68, 948375), (75, 859860), (85, 758700), (90, 716550), (100, 644895), (102, 632250), (108, 597125), (125, 515916), (135, 477700), (150, 429930), (153, 421500), (170, 379350), (180, 358275), (204, 316125), (225, 286620), (250, 257958), (255, 252900), (270, 238850), (281, 229500), (300, 214965), (306, 210750), (340, 189675), (375, 171972), (425, 151740), (450, 143310), (459, 140500), (500, 128979), (510, 126450), (540, 119425), (562, 114750), (612, 105375), (675, 95540), (750, 85986), (765, 84300), (843, 76500), (850, 75870), (900, 71655), (918, 70250), (1020, 63225), (1124, 57375), (1125, 57324), (1275, 50580), (1350, 47770), (1405, 45900), (1500, 42993), (1530, 42150), (1686, 38250), (1700, 37935), (1836, 35125), (2125, 30348), (2250, 28662), (2295, 28100), (2529, 25500), (2550, 25290), (2700, 23885), (2810, 22950), (3060, 21075), (3372, 19125), (3375, 19108), (3825, 16860), (4215, 15300), (4250, 15174), (4500, 14331), (4590, 14050), (4777, 13500), (5058, 12750), (5100, 12645), (5620, 11475), (6375, 10116), (6750, 9554), (7025, 9180), (7587, 8500), (7650, 8430)]