121602500

素因数分解:

$2^2\times 5^4\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 268713984

約数和(自身を除く): 147111484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 383, 500, 508, 625, 635, 766, 1250, 1270, 1532, 1915, 2500, 2540, 3175, 3830, 6350, 7660, 9575, 12700, 15875, 19150, 31750, 38300, 47875, 48641, 63500, 79375, 95750, 97282, 158750, 191500, 194564, 239375, 243205, 317500, 478750, 486410, 957500, 972820, 1216025, 2432050, 4864100, 6080125, 12160250, 24320500, 30400625, 60801250, 121602500]

約数ペア:

[(1, 121602500), (2, 60801250), (4, 30400625), (5, 24320500), (10, 12160250), (20, 6080125), (25, 4864100), (50, 2432050), (100, 1216025), (125, 972820), (127, 957500), (250, 486410), (254, 478750), (383, 317500), (500, 243205), (508, 239375), (625, 194564), (635, 191500), (766, 158750), (1250, 97282), (1270, 95750), (1532, 79375), (1915, 63500), (2500, 48641), (2540, 47875), (3175, 38300), (3830, 31750), (6350, 19150), (7660, 15875), (9575, 12700)]