118198900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 265982976

約数和(自身を除く): 147784076

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 127, 164, 205, 227, 254, 410, 454, 508, 635, 820, 908, 1025, 1135, 1270, 2050, 2270, 2540, 3175, 4100, 4540, 5207, 5675, 6350, 9307, 10414, 11350, 12700, 18614, 20828, 22700, 26035, 28829, 37228, 46535, 52070, 57658, 93070, 104140, 115316, 130175, 144145, 186140, 232675, 260350, 288290, 465350, 520700, 576580, 720725, 930700, 1181989, 1441450, 2363978, 2882900, 4727956, 5909945, 11819890, 23639780, 29549725, 59099450, 118198900]

約数ペア:

[(1, 118198900), (2, 59099450), (4, 29549725), (5, 23639780), (10, 11819890), (20, 5909945), (25, 4727956), (41, 2882900), (50, 2363978), (82, 1441450), (100, 1181989), (127, 930700), (164, 720725), (205, 576580), (227, 520700), (254, 465350), (410, 288290), (454, 260350), (508, 232675), (635, 186140), (820, 144145), (908, 130175), (1025, 115316), (1135, 104140), (1270, 93070), (2050, 57658), (2270, 52070), (2540, 46535), (3175, 37228), (4100, 28829), (4540, 26035), (5207, 22700), (5675, 20828), (6350, 18614), (9307, 12700), (10414, 11350)]