127409800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 72

約数和(自身を含む): 344618010

約数和(自身を除く): 217208210

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13001, 26002, 52004, 65005, 91007, 104008, 130010, 182014, 260020, 325025, 364028, 455035, 520040, 637049, 650050, 728056, 910070, 1274098, 1300100, 1820140, 2275175, 2548196, 2600200, 3185245, 3640280, 4550350, 5096392, 6370490, 9100700, 12740980, 15926225, 18201400, 25481960, 31852450, 63704900, 127409800]

約数ペア:

[(1, 127409800), (2, 63704900), (4, 31852450), (5, 25481960), (7, 18201400), (8, 15926225), (10, 12740980), (14, 9100700), (20, 6370490), (25, 5096392), (28, 4550350), (35, 3640280), (40, 3185245), (49, 2600200), (50, 2548196), (56, 2275175), (70, 1820140), (98, 1300100), (100, 1274098), (140, 910070), (175, 728056), (196, 650050), (200, 637049), (245, 520040), (280, 455035), (350, 364028), (392, 325025), (490, 260020), (700, 182014), (980, 130010), (1225, 104008), (1400, 91007), (1960, 65005), (2450, 52004), (4900, 26002), (9800, 13001)]