149780782820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{674263}}^1$

素因数の和:674684

約数の個数: 48

約数和(自身を含む): 326235893760

約数和(自身を除く): 176455110940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 580, 766, 1532, 1915, 3830, 7660, 11107, 22214, 44428, 55535, 111070, 222140, 674263, 1348526, 2697052, 3371315, 6742630, 13485260, 19553627, 39107254, 78214508, 97768135, 195536270, 258242729, 391072540, 516485458, 1032970916, 1291213645, 2582427290, 5164854580, 7489039141, 14978078282, 29956156564, 37445195705, 74890391410, 149780782820]

約数ペア:

[(1, 149780782820), (2, 74890391410), (4, 37445195705), (5, 29956156564), (10, 14978078282), (20, 7489039141), (29, 5164854580), (58, 2582427290), (116, 1291213645), (145, 1032970916), (290, 516485458), (383, 391072540), (580, 258242729), (766, 195536270), (1532, 97768135), (1915, 78214508), (3830, 39107254), (7660, 19553627), (11107, 13485260), (22214, 6742630), (44428, 3371315), (55535, 2697052), (111070, 1348526), (222140, 674263)]