126769900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{66721}}^1$

素因数の和:66754

約数の個数: 36

約数和(自身を含む): 289573480

約数和(自身を除く): 162803580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 66721, 133442, 266884, 333605, 667210, 1267699, 1334420, 1668025, 2535398, 3336050, 5070796, 6338495, 6672100, 12676990, 25353980, 31692475, 63384950, 126769900]

約数ペア:

[(1, 126769900), (2, 63384950), (4, 31692475), (5, 25353980), (10, 12676990), (19, 6672100), (20, 6338495), (25, 5070796), (38, 3336050), (50, 2535398), (76, 1668025), (95, 1334420), (100, 1267699), (190, 667210), (380, 333605), (475, 266884), (950, 133442), (1900, 66721)]