154579740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{368047}}^1$

素因数の和:368066

約数の個数: 48

約数和(自身を含む): 494656512

約数和(自身を除く): 340076772

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, 368047, 736094, 1104141, 1472188, 1840235, 2208282, 2576329, 3680470, 4416564, 5152658, 5520705, 7360940, 7728987, 10305316, 11041410, 12881645, 15457974, 22082820, 25763290, 30915948, 38644935, 51526580, 77289870, 154579740]

約数ペア:

[(1, 154579740), (2, 77289870), (3, 51526580), (4, 38644935), (5, 30915948), (6, 25763290), (7, 22082820), (10, 15457974), (12, 12881645), (14, 11041410), (15, 10305316), (20, 7728987), (21, 7360940), (28, 5520705), (30, 5152658), (35, 4416564), (42, 3680470), (60, 2576329), (70, 2208282), (84, 1840235), (105, 1472188), (140, 1104141), (210, 736094), (420, 368047)]