290322970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{2503}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 597835008

約数和(自身を除く): 307512038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1657, 2503, 3314, 5006, 8285, 11599, 12515, 16570, 17521, 23198, 25030, 35042, 57995, 87605, 115990, 175210, 4147471, 8294942, 20737355, 29032297, 41474710, 58064594, 145161485, 290322970]

約数ペア:

[(1, 290322970), (2, 145161485), (5, 58064594), (7, 41474710), (10, 29032297), (14, 20737355), (35, 8294942), (70, 4147471), (1657, 175210), (2503, 115990), (3314, 87605), (5006, 57995), (8285, 35042), (11599, 25030), (12515, 23198), (16570, 17521)]