378350876050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{74209}}^1$

素因数の和:76316

約数の個数: 72

約数和(自身を含む): 819032171220

約数和(自身を除く): 440681295170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2081, 2450, 4162, 10405, 14567, 20810, 29134, 52025, 72835, 74209, 101969, 104050, 145670, 148418, 203938, 364175, 371045, 509845, 519463, 728350, 742090, 1019690, 1038926, 1855225, 2549225, 2597315, 3636241, 3710450, 5098450, 5194630, 7272482, 12986575, 18181205, 25973150, 36362410, 90906025, 154428929, 181812050, 308857858, 772144645, 1081002503, 1544289290, 2162005006, 3860723225, 5405012515, 7567017521, 7721446450, 10810025030, 15134035042, 27025062575, 37835087605, 54050125150, 75670175210, 189175438025, 378350876050]

約数ペア:

[(1, 378350876050), (2, 189175438025), (5, 75670175210), (7, 54050125150), (10, 37835087605), (14, 27025062575), (25, 15134035042), (35, 10810025030), (49, 7721446450), (50, 7567017521), (70, 5405012515), (98, 3860723225), (175, 2162005006), (245, 1544289290), (350, 1081002503), (490, 772144645), (1225, 308857858), (2081, 181812050), (2450, 154428929), (4162, 90906025), (10405, 36362410), (14567, 25973150), (20810, 18181205), (29134, 12986575), (52025, 7272482), (72835, 5194630), (74209, 5098450), (101969, 3710450), (104050, 3636241), (145670, 2597315), (148418, 2549225), (203938, 1855225), (364175, 1038926), (371045, 1019690), (509845, 742090), (519463, 728350)]