83712860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 147078820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2861, 2926, 4180, 5722, 5852, 7315, 11444, 14305, 14630, 20027, 28610, 29260, 31471, 40054, 54359, 57220, 62942, 80108, 100135, 108718, 125884, 157355, 200270, 217436, 220297, 271795, 314710, 380513, 400540, 440594, 543590, 597949, 629420, 761026, 881188, 1087180, 1101485, 1195898, 1522052, 1902565, 2202970, 2391796, 2989745, 3805130, 4185643, 4405940, 5979490, 7610260, 8371286, 11958980, 16742572, 20928215, 41856430, 83712860]

約数ペア:

[(1, 83712860), (2, 41856430), (4, 20928215), (5, 16742572), (7, 11958980), (10, 8371286), (11, 7610260), (14, 5979490), (19, 4405940), (20, 4185643), (22, 3805130), (28, 2989745), (35, 2391796), (38, 2202970), (44, 1902565), (55, 1522052), (70, 1195898), (76, 1101485), (77, 1087180), (95, 881188), (110, 761026), (133, 629420), (140, 597949), (154, 543590), (190, 440594), (209, 400540), (220, 380513), (266, 314710), (308, 271795), (380, 220297), (385, 217436), (418, 200270), (532, 157355), (665, 125884), (770, 108718), (836, 100135), (1045, 80108), (1330, 62942), (1463, 57220), (1540, 54359), (2090, 40054), (2660, 31471), (2861, 29260), (2926, 28610), (4180, 20027), (5722, 14630), (5852, 14305), (7315, 11444)]