97980500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 215814144

約数和(自身を除く): 117833644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 1543, 2540, 3086, 3175, 6172, 6350, 7715, 12700, 15430, 15875, 30860, 31750, 38575, 63500, 77150, 154300, 192875, 195961, 385750, 391922, 771500, 783844, 979805, 1959610, 3919220, 4899025, 9798050, 19596100, 24495125, 48990250, 97980500]

約数ペア:

[(1, 97980500), (2, 48990250), (4, 24495125), (5, 19596100), (10, 9798050), (20, 4899025), (25, 3919220), (50, 1959610), (100, 979805), (125, 783844), (127, 771500), (250, 391922), (254, 385750), (500, 195961), (508, 192875), (635, 154300), (1270, 77150), (1543, 63500), (2540, 38575), (3086, 31750), (3175, 30860), (6172, 15875), (6350, 15430), (7715, 12700)]