77271180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183979}}^1$

素因数の和:183998

約数の個数: 48

約数和(自身を含む): 247269120

約数和(自身を除く): 169997940

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, 183979, 367958, 551937, 735916, 919895, 1103874, 1287853, 1839790, 2207748, 2575706, 2759685, 3679580, 3863559, 5151412, 5519370, 6439265, 7727118, 11038740, 12878530, 15454236, 19317795, 25757060, 38635590, 77271180]

約数ペア:

[(1, 77271180), (2, 38635590), (3, 25757060), (4, 19317795), (5, 15454236), (6, 12878530), (7, 11038740), (10, 7727118), (12, 6439265), (14, 5519370), (15, 5151412), (20, 3863559), (21, 3679580), (28, 2759685), (30, 2575706), (35, 2207748), (42, 1839790), (60, 1287853), (70, 1103874), (84, 919895), (105, 735916), (140, 551937), (210, 367958), (420, 183979)]