128998520350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5501003}}^1$

素因数の和:5501089

約数の個数: 48

約数和(自身を含む): 278306794368

約数和(自身を除く): 149308274018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1675, 2345, 3350, 4690, 11725, 23450, 5501003, 11002006, 27505015, 38507021, 55010030, 77014042, 137525075, 192535105, 275050150, 368567201, 385070210, 737134402, 962675525, 1842836005, 1925351050, 2579970407, 3685672010, 5159940814, 9214180025, 12899852035, 18428360050, 25799704070, 64499260175, 128998520350]

約数ペア:

[(1, 128998520350), (2, 64499260175), (5, 25799704070), (7, 18428360050), (10, 12899852035), (14, 9214180025), (25, 5159940814), (35, 3685672010), (50, 2579970407), (67, 1925351050), (70, 1842836005), (134, 962675525), (175, 737134402), (335, 385070210), (350, 368567201), (469, 275050150), (670, 192535105), (938, 137525075), (1675, 77014042), (2345, 55010030), (3350, 38507021), (4690, 27505015), (11725, 11002006), (23450, 5501003)]