164055310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 320785920

約数和(自身を除く): 156730610

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 101, 103, 166, 190, 202, 206, 415, 505, 515, 830, 1010, 1030, 1577, 1919, 1957, 3154, 3838, 3914, 7885, 8383, 8549, 9595, 9785, 10403, 15770, 16766, 17098, 19190, 19570, 20806, 41915, 42745, 52015, 83830, 85490, 104030, 159277, 162431, 197657, 318554, 324862, 395314, 796385, 812155, 863449, 988285, 1592770, 1624310, 1726898, 1976570, 4317245, 8634490, 16405531, 32811062, 82027655, 164055310]

約数ペア:

[(1, 164055310), (2, 82027655), (5, 32811062), (10, 16405531), (19, 8634490), (38, 4317245), (83, 1976570), (95, 1726898), (101, 1624310), (103, 1592770), (166, 988285), (190, 863449), (202, 812155), (206, 796385), (415, 395314), (505, 324862), (515, 318554), (830, 197657), (1010, 162431), (1030, 159277), (1577, 104030), (1919, 85490), (1957, 83830), (3154, 52015), (3838, 42745), (3914, 41915), (7885, 20806), (8383, 19570), (8549, 19190), (9595, 17098), (9785, 16766), (10403, 15770)]