86170140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68389}}^1$

素因数の和:68411

約数の個数: 72

約数和(自身を含む): 298727520

約数和(自身を除く): 212557380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68389, 136778, 205167, 273556, 341945, 410334, 478723, 615501, 683890, 820668, 957446, 1025835, 1231002, 1367780, 1436169, 1914892, 2051670, 2393615, 2462004, 2872338, 3077505, 4103340, 4308507, 4787230, 5744676, 6155010, 7180845, 8617014, 9574460, 12310020, 14361690, 17234028, 21542535, 28723380, 43085070, 86170140]

約数ペア:

[(1, 86170140), (2, 43085070), (3, 28723380), (4, 21542535), (5, 17234028), (6, 14361690), (7, 12310020), (9, 9574460), (10, 8617014), (12, 7180845), (14, 6155010), (15, 5744676), (18, 4787230), (20, 4308507), (21, 4103340), (28, 3077505), (30, 2872338), (35, 2462004), (36, 2393615), (42, 2051670), (45, 1914892), (60, 1436169), (63, 1367780), (70, 1231002), (84, 1025835), (90, 957446), (105, 820668), (126, 683890), (140, 615501), (180, 478723), (210, 410334), (252, 341945), (315, 273556), (420, 205167), (630, 136778), (1260, 68389)]