859408900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2521}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 2136557696

約数和(自身を除く): 1277148796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 487, 700, 974, 1948, 2435, 2521, 3409, 4870, 5042, 6818, 9740, 10084, 12175, 12605, 13636, 17045, 17647, 24350, 25210, 34090, 35294, 48700, 50420, 63025, 68180, 70588, 85225, 88235, 126050, 170450, 176470, 252100, 340900, 352940, 441175, 882350, 1227727, 1764700, 2455454, 4910908, 6138635, 8594089, 12277270, 17188178, 24554540, 30693175, 34376356, 42970445, 61386350, 85940890, 122772700, 171881780, 214852225, 429704450, 859408900]

約数ペア:

[(1, 859408900), (2, 429704450), (4, 214852225), (5, 171881780), (7, 122772700), (10, 85940890), (14, 61386350), (20, 42970445), (25, 34376356), (28, 30693175), (35, 24554540), (50, 17188178), (70, 12277270), (100, 8594089), (140, 6138635), (175, 4910908), (350, 2455454), (487, 1764700), (700, 1227727), (974, 882350), (1948, 441175), (2435, 352940), (2521, 340900), (3409, 252100), (4870, 176470), (5042, 170450), (6818, 126050), (9740, 88235), (10084, 85225), (12175, 70588), (12605, 68180), (13636, 63025), (17045, 50420), (17647, 48700), (24350, 35294), (25210, 34090)]