81061260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193003}}^1$

素因数の和:193022

約数の個数: 48

約数和(自身を含む): 259397376

約数和(自身を除く): 178336116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 193003, 386006, 579009, 772012, 965015, 1158018, 1351021, 1930030, 2316036, 2702042, 2895045, 3860060, 4053063, 5404084, 5790090, 6755105, 8106126, 11580180, 13510210, 16212252, 20265315, 27020420, 40530630, 81061260]

約数ペア:

[(1, 81061260), (2, 40530630), (3, 27020420), (4, 20265315), (5, 16212252), (6, 13510210), (7, 11580180), (10, 8106126), (12, 6755105), (14, 5790090), (15, 5404084), (20, 4053063), (21, 3860060), (28, 2895045), (30, 2702042), (35, 2316036), (42, 1930030), (60, 1351021), (70, 1158018), (84, 965015), (105, 772012), (140, 579009), (210, 386006), (420, 193003)]