25926180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61729}}^1$

素因数の和:61748

約数の個数: 48

約数和(自身を含む): 82965120

約数和(自身を除く): 57038940

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, 61729, 123458, 185187, 246916, 308645, 370374, 432103, 617290, 740748, 864206, 925935, 1234580, 1296309, 1728412, 1851870, 2160515, 2592618, 3703740, 4321030, 5185236, 6481545, 8642060, 12963090, 25926180]

約数ペア:

[(1, 25926180), (2, 12963090), (3, 8642060), (4, 6481545), (5, 5185236), (6, 4321030), (7, 3703740), (10, 2592618), (12, 2160515), (14, 1851870), (15, 1728412), (20, 1296309), (21, 1234580), (28, 925935), (30, 864206), (35, 740748), (42, 617290), (60, 432103), (70, 370374), (84, 308645), (105, 246916), (140, 185187), (210, 123458), (420, 61729)]