31532900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 79119936

約数和(自身を除く): 47587036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 421, 428, 535, 700, 749, 842, 1070, 1498, 1684, 2105, 2140, 2675, 2947, 2996, 3745, 4210, 5350, 5894, 7490, 8420, 10525, 10700, 11788, 14735, 14980, 18725, 21050, 29470, 37450, 42100, 45047, 58940, 73675, 74900, 90094, 147350, 180188, 225235, 294700, 315329, 450470, 630658, 900940, 1126175, 1261316, 1576645, 2252350, 3153290, 4504700, 6306580, 7883225, 15766450, 31532900]

約数ペア:

[(1, 31532900), (2, 15766450), (4, 7883225), (5, 6306580), (7, 4504700), (10, 3153290), (14, 2252350), (20, 1576645), (25, 1261316), (28, 1126175), (35, 900940), (50, 630658), (70, 450470), (100, 315329), (107, 294700), (140, 225235), (175, 180188), (214, 147350), (350, 90094), (421, 74900), (428, 73675), (535, 58940), (700, 45047), (749, 42100), (842, 37450), (1070, 29470), (1498, 21050), (1684, 18725), (2105, 14980), (2140, 14735), (2675, 11788), (2947, 10700), (2996, 10525), (3745, 8420), (4210, 7490), (5350, 5894)]