987646240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9091}}^1$

素因数の和:9210

約数の個数: 96

約数和(自身を含む): 2694432384

約数和(自身を除く): 1706786144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3880, 5432, 6790, 7760, 9091, 10864, 13580, 15520, 18182, 21728, 27160, 36364, 45455, 54320, 63637, 72728, 90910, 108640, 127274, 145456, 181820, 254548, 290912, 318185, 363640, 509096, 636370, 727280, 881827, 1018192, 1272740, 1454560, 1763654, 2036384, 2545480, 3527308, 4409135, 5090960, 6172789, 7054616, 8818270, 10181920, 12345578, 14109232, 17636540, 24691156, 28218464, 30863945, 35273080, 49382312, 61727890, 70546160, 98764624, 123455780, 141092320, 197529248, 246911560, 493823120, 987646240]

約数ペア:

[(1, 987646240), (2, 493823120), (4, 246911560), (5, 197529248), (7, 141092320), (8, 123455780), (10, 98764624), (14, 70546160), (16, 61727890), (20, 49382312), (28, 35273080), (32, 30863945), (35, 28218464), (40, 24691156), (56, 17636540), (70, 14109232), (80, 12345578), (97, 10181920), (112, 8818270), (140, 7054616), (160, 6172789), (194, 5090960), (224, 4409135), (280, 3527308), (388, 2545480), (485, 2036384), (560, 1763654), (679, 1454560), (776, 1272740), (970, 1018192), (1120, 881827), (1358, 727280), (1552, 636370), (1940, 509096), (2716, 363640), (3104, 318185), (3395, 290912), (3880, 254548), (5432, 181820), (6790, 145456), (7760, 127274), (9091, 108640), (10864, 90910), (13580, 72728), (15520, 63637), (18182, 54320), (21728, 45455), (27160, 36364)]