133481800

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2659}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 311698800

約数和(自身を除く): 178217000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 2008, 2510, 2659, 5020, 5318, 6275, 10040, 10636, 12550, 13295, 21272, 25100, 26590, 50200, 53180, 66475, 106360, 132950, 265900, 531800, 667409, 1334818, 2669636, 3337045, 5339272, 6674090, 13348180, 16685225, 26696360, 33370450, 66740900, 133481800]

約数ペア:

[(1, 133481800), (2, 66740900), (4, 33370450), (5, 26696360), (8, 16685225), (10, 13348180), (20, 6674090), (25, 5339272), (40, 3337045), (50, 2669636), (100, 1334818), (200, 667409), (251, 531800), (502, 265900), (1004, 132950), (1255, 106360), (2008, 66475), (2510, 53180), (2659, 50200), (5020, 26590), (5318, 25100), (6275, 21272), (10040, 13295), (10636, 12550)]