27826978900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{201791}}^1$

素因数の和:202009

約数の個数: 72

約数和(自身を含む): 69361560576

約数和(自身を除く): 41534581676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 985, 1379, 1970, 2758, 3940, 4925, 5516, 6895, 9850, 13790, 19700, 27580, 34475, 68950, 137900, 201791, 403582, 807164, 1008955, 1412537, 2017910, 2825074, 4035820, 5044775, 5650148, 7062685, 10089550, 14125370, 20179100, 28250740, 35313425, 39752827, 70626850, 79505654, 141253700, 159011308, 198764135, 278269789, 397528270, 556539578, 795056540, 993820675, 1113079156, 1391348945, 1987641350, 2782697890, 3975282700, 5565395780, 6956744725, 13913489450, 27826978900]

約数ペア:

[(1, 27826978900), (2, 13913489450), (4, 6956744725), (5, 5565395780), (7, 3975282700), (10, 2782697890), (14, 1987641350), (20, 1391348945), (25, 1113079156), (28, 993820675), (35, 795056540), (50, 556539578), (70, 397528270), (100, 278269789), (140, 198764135), (175, 159011308), (197, 141253700), (350, 79505654), (394, 70626850), (700, 39752827), (788, 35313425), (985, 28250740), (1379, 20179100), (1970, 14125370), (2758, 10089550), (3940, 7062685), (4925, 5650148), (5516, 5044775), (6895, 4035820), (9850, 2825074), (13790, 2017910), (19700, 1412537), (27580, 1008955), (34475, 807164), (68950, 403582), (137900, 201791)]