54852280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 86981960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 863, 908, 1135, 1589, 1726, 1816, 2270, 3178, 3452, 4315, 4540, 6041, 6356, 6904, 7945, 8630, 9080, 12082, 12712, 15890, 17260, 24164, 30205, 31780, 34520, 48328, 60410, 63560, 120820, 195901, 241640, 391802, 783604, 979505, 1371307, 1567208, 1959010, 2742614, 3918020, 5485228, 6856535, 7836040, 10970456, 13713070, 27426140, 54852280]

約数ペア:

[(1, 54852280), (2, 27426140), (4, 13713070), (5, 10970456), (7, 7836040), (8, 6856535), (10, 5485228), (14, 3918020), (20, 2742614), (28, 1959010), (35, 1567208), (40, 1371307), (56, 979505), (70, 783604), (140, 391802), (227, 241640), (280, 195901), (454, 120820), (863, 63560), (908, 60410), (1135, 48328), (1589, 34520), (1726, 31780), (1816, 30205), (2270, 24164), (3178, 17260), (3452, 15890), (4315, 12712), (4540, 12082), (6041, 9080), (6356, 8630), (6904, 7945)]