27653080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 50729000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 107, 130, 140, 142, 182, 214, 260, 280, 284, 355, 364, 428, 455, 497, 520, 535, 568, 710, 728, 749, 856, 910, 923, 994, 1070, 1391, 1420, 1498, 1820, 1846, 1988, 2140, 2485, 2782, 2840, 2996, 3640, 3692, 3745, 3976, 4280, 4615, 4970, 5564, 5992, 6461, 6955, 7384, 7490, 7597, 9230, 9737, 9940, 11128, 12922, 13910, 14980, 15194, 18460, 19474, 19880, 25844, 27820, 29960, 30388, 32305, 36920, 37985, 38948, 48685, 51688, 53179, 55640, 60776, 64610, 75970, 77896, 97370, 98761, 106358, 129220, 151940, 194740, 197522, 212716, 258440, 265895, 303880, 389480, 395044, 425432, 493805, 531790, 691327, 790088, 987610, 1063580, 1382654, 1975220, 2127160, 2765308, 3456635, 3950440, 5530616, 6913270, 13826540, 27653080]

約数ペア:

[(1, 27653080), (2, 13826540), (4, 6913270), (5, 5530616), (7, 3950440), (8, 3456635), (10, 2765308), (13, 2127160), (14, 1975220), (20, 1382654), (26, 1063580), (28, 987610), (35, 790088), (40, 691327), (52, 531790), (56, 493805), (65, 425432), (70, 395044), (71, 389480), (91, 303880), (104, 265895), (107, 258440), (130, 212716), (140, 197522), (142, 194740), (182, 151940), (214, 129220), (260, 106358), (280, 98761), (284, 97370), (355, 77896), (364, 75970), (428, 64610), (455, 60776), (497, 55640), (520, 53179), (535, 51688), (568, 48685), (710, 38948), (728, 37985), (749, 36920), (856, 32305), (910, 30388), (923, 29960), (994, 27820), (1070, 25844), (1391, 19880), (1420, 19474), (1498, 18460), (1820, 15194), (1846, 14980), (1988, 13910), (2140, 12922), (2485, 11128), (2782, 9940), (2840, 9737), (2996, 9230), (3640, 7597), (3692, 7490), (3745, 7384), (3976, 6955), (4280, 6461), (4615, 5992), (4970, 5564)]