81362850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31907}}^1$

素因数の和:31939

約数の個数: 48

約数和(自身を含む): 213655968

約数和(自身を除く): 132293118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 31907, 63814, 95721, 159535, 191442, 319070, 478605, 542419, 797675, 957210, 1084838, 1595350, 1627257, 2393025, 2712095, 3254514, 4786050, 5424190, 8136285, 13560475, 16272570, 27120950, 40681425, 81362850]

約数ペア:

[(1, 81362850), (2, 40681425), (3, 27120950), (5, 16272570), (6, 13560475), (10, 8136285), (15, 5424190), (17, 4786050), (25, 3254514), (30, 2712095), (34, 2393025), (50, 1627257), (51, 1595350), (75, 1084838), (85, 957210), (102, 797675), (150, 542419), (170, 478605), (255, 319070), (425, 191442), (510, 159535), (850, 95721), (1275, 63814), (2550, 31907)]