131128340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2609}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 315705600

約数和(自身を除く): 184577260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 2609, 3590, 5026, 5218, 7180, 10052, 10436, 12565, 13045, 18263, 25130, 26090, 36526, 50260, 52180, 73052, 91315, 182630, 365260, 936631, 1873262, 3746524, 4683155, 6556417, 9366310, 13112834, 18732620, 26225668, 32782085, 65564170, 131128340]

約数ペア:

[(1, 131128340), (2, 65564170), (4, 32782085), (5, 26225668), (7, 18732620), (10, 13112834), (14, 9366310), (20, 6556417), (28, 4683155), (35, 3746524), (70, 1873262), (140, 936631), (359, 365260), (718, 182630), (1436, 91315), (1795, 73052), (2513, 52180), (2609, 50260), (3590, 36526), (5026, 26090), (5218, 25130), (7180, 18263), (10052, 13045), (10436, 12565)]