54978227640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21816757}}^1$

素因数の和:21816781

約数の個数: 96

約数和(自身を含む): 204204854880

約数和(自身を除く): 149226627240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21816757, 43633514, 65450271, 87267028, 109083785, 130900542, 152717299, 174534056, 196350813, 218167570, 261801084, 305434598, 327251355, 392701626, 436335140, 458151897, 523602168, 610869196, 654502710, 763586495, 785403252, 872670280, 916303794, 981754065, 1221738392, 1309005420, 1374455691, 1527172990, 1570806504, 1832607588, 1963508130, 2290759485, 2618010840, 2748911382, 3054345980, 3665215176, 3927016260, 4581518970, 5497822764, 6108691960, 6872278455, 7854032520, 9163037940, 10995645528, 13744556910, 18326075880, 27489113820, 54978227640]

約数ペア:

[(1, 54978227640), (2, 27489113820), (3, 18326075880), (4, 13744556910), (5, 10995645528), (6, 9163037940), (7, 7854032520), (8, 6872278455), (9, 6108691960), (10, 5497822764), (12, 4581518970), (14, 3927016260), (15, 3665215176), (18, 3054345980), (20, 2748911382), (21, 2618010840), (24, 2290759485), (28, 1963508130), (30, 1832607588), (35, 1570806504), (36, 1527172990), (40, 1374455691), (42, 1309005420), (45, 1221738392), (56, 981754065), (60, 916303794), (63, 872670280), (70, 785403252), (72, 763586495), (84, 654502710), (90, 610869196), (105, 523602168), (120, 458151897), (126, 436335140), (140, 392701626), (168, 327251355), (180, 305434598), (210, 261801084), (252, 218167570), (280, 196350813), (315, 174534056), (360, 152717299), (420, 130900542), (504, 109083785), (630, 87267028), (840, 65450271), (1260, 43633514), (2520, 21816757)]