68031900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 227490648

約数和(自身を除く): 159458748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 227, 270, 300, 324, 333, 370, 405, 444, 450, 454, 540, 555, 666, 675, 681, 740, 810, 900, 908, 925, 999, 1110, 1135, 1332, 1350, 1362, 1620, 1665, 1850, 1998, 2025, 2043, 2220, 2270, 2700, 2724, 2775, 2997, 3330, 3405, 3700, 3996, 4050, 4086, 4540, 4995, 5550, 5675, 5994, 6129, 6660, 6810, 8100, 8172, 8325, 8399, 9990, 10215, 11100, 11350, 11988, 12258, 13620, 14985, 16650, 16798, 17025, 18387, 19980, 20430, 22700, 24516, 24975, 25197, 29970, 30645, 33300, 33596, 34050, 36774, 40860, 41995, 49950, 50394, 51075, 59940, 61290, 68100, 73548, 74925, 75591, 83990, 91935, 99900, 100788, 102150, 122580, 125985, 149850, 151182, 153225, 167980, 183870, 204300, 209975, 226773, 251970, 299700, 302364, 306450, 367740, 377955, 419950, 453546, 459675, 503940, 612900, 629925, 680319, 755910, 839900, 907092, 919350, 1133865, 1259850, 1360638, 1511820, 1838700, 1889775, 2267730, 2519700, 2721276, 3401595, 3779550, 4535460, 5669325, 6803190, 7559100, 11338650, 13606380, 17007975, 22677300, 34015950, 68031900]

約数ペア:

[(1, 68031900), (2, 34015950), (3, 22677300), (4, 17007975), (5, 13606380), (6, 11338650), (9, 7559100), (10, 6803190), (12, 5669325), (15, 4535460), (18, 3779550), (20, 3401595), (25, 2721276), (27, 2519700), (30, 2267730), (36, 1889775), (37, 1838700), (45, 1511820), (50, 1360638), (54, 1259850), (60, 1133865), (74, 919350), (75, 907092), (81, 839900), (90, 755910), (100, 680319), (108, 629925), (111, 612900), (135, 503940), (148, 459675), (150, 453546), (162, 419950), (180, 377955), (185, 367740), (222, 306450), (225, 302364), (227, 299700), (270, 251970), (300, 226773), (324, 209975), (333, 204300), (370, 183870), (405, 167980), (444, 153225), (450, 151182), (454, 149850), (540, 125985), (555, 122580), (666, 102150), (675, 100788), (681, 99900), (740, 91935), (810, 83990), (900, 75591), (908, 74925), (925, 73548), (999, 68100), (1110, 61290), (1135, 59940), (1332, 51075), (1350, 50394), (1362, 49950), (1620, 41995), (1665, 40860), (1850, 36774), (1998, 34050), (2025, 33596), (2043, 33300), (2220, 30645), (2270, 29970), (2700, 25197), (2724, 24975), (2775, 24516), (2997, 22700), (3330, 20430), (3405, 19980), (3700, 18387), (3996, 17025), (4050, 16798), (4086, 16650), (4540, 14985), (4995, 13620), (5550, 12258), (5675, 11988), (5994, 11350), (6129, 11100), (6660, 10215), (6810, 9990), (8100, 8399), (8172, 8325)]