70666540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2011}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 170360064

約数和(自身を除く): 99693524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2011, 2510, 3514, 4022, 5020, 7028, 8044, 8785, 10055, 14077, 17570, 20110, 28154, 35140, 40220, 56308, 70385, 140770, 281540, 504761, 1009522, 2019044, 2523805, 3533327, 5047610, 7066654, 10095220, 14133308, 17666635, 35333270, 70666540]

約数ペア:

[(1, 70666540), (2, 35333270), (4, 17666635), (5, 14133308), (7, 10095220), (10, 7066654), (14, 5047610), (20, 3533327), (28, 2523805), (35, 2019044), (70, 1009522), (140, 504761), (251, 281540), (502, 140770), (1004, 70385), (1255, 56308), (1757, 40220), (2011, 35140), (2510, 28154), (3514, 20110), (4022, 17570), (5020, 14077), (7028, 10055), (8044, 8785)]