87595890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 134970510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 239, 285, 478, 570, 643, 717, 1195, 1286, 1434, 1929, 2390, 3215, 3585, 3858, 4541, 6430, 7170, 9082, 9645, 12217, 13623, 19290, 22705, 24434, 27246, 36651, 45410, 61085, 68115, 73302, 122170, 136230, 153677, 183255, 307354, 366510, 461031, 768385, 922062, 1536770, 2305155, 2919863, 4610310, 5839726, 8759589, 14599315, 17519178, 29198630, 43797945, 87595890]

約数ペア:

[(1, 87595890), (2, 43797945), (3, 29198630), (5, 17519178), (6, 14599315), (10, 8759589), (15, 5839726), (19, 4610310), (30, 2919863), (38, 2305155), (57, 1536770), (95, 922062), (114, 768385), (190, 461031), (239, 366510), (285, 307354), (478, 183255), (570, 153677), (643, 136230), (717, 122170), (1195, 73302), (1286, 68115), (1434, 61085), (1929, 45410), (2390, 36651), (3215, 27246), (3585, 24434), (3858, 22705), (4541, 19290), (6430, 13623), (7170, 12217), (9082, 9645)]