7056540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 21621600

約数和(自身を除く): 14565060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 199, 394, 398, 591, 597, 788, 796, 985, 995, 1182, 1194, 1773, 1791, 1970, 1990, 2364, 2388, 2955, 2985, 3546, 3582, 3940, 3980, 5910, 5970, 7092, 7164, 8865, 8955, 11820, 11940, 17730, 17910, 35460, 35820, 39203, 78406, 117609, 156812, 196015, 235218, 352827, 392030, 470436, 588045, 705654, 784060, 1176090, 1411308, 1764135, 2352180, 3528270, 7056540]

約数ペア:

[(1, 7056540), (2, 3528270), (3, 2352180), (4, 1764135), (5, 1411308), (6, 1176090), (9, 784060), (10, 705654), (12, 588045), (15, 470436), (18, 392030), (20, 352827), (30, 235218), (36, 196015), (45, 156812), (60, 117609), (90, 78406), (180, 39203), (197, 35820), (199, 35460), (394, 17910), (398, 17730), (591, 11940), (597, 11820), (788, 8955), (796, 8865), (985, 7164), (995, 7092), (1182, 5970), (1194, 5910), (1773, 3980), (1791, 3940), (1970, 3582), (1990, 3546), (2364, 2985), (2388, 2955)]