79840670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 188785728

約数和(自身を除く): 108945058

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 169, 170, 182, 221, 238, 338, 397, 442, 455, 595, 794, 845, 910, 1105, 1183, 1190, 1547, 1690, 1985, 2210, 2366, 2779, 2873, 3094, 3970, 5161, 5558, 5746, 5915, 6749, 7735, 10322, 11830, 13498, 13895, 14365, 15470, 20111, 25805, 27790, 28730, 33745, 36127, 40222, 47243, 51610, 67093, 67490, 72254, 87737, 94486, 100555, 134186, 175474, 180635, 201110, 236215, 335465, 361270, 438685, 469651, 472430, 614159, 670930, 877370, 939302, 1140581, 1228318, 2281162, 2348255, 3070795, 4696510, 5702905, 6141590, 7984067, 11405810, 15968134, 39920335, 79840670]

約数ペア:

[(1, 79840670), (2, 39920335), (5, 15968134), (7, 11405810), (10, 7984067), (13, 6141590), (14, 5702905), (17, 4696510), (26, 3070795), (34, 2348255), (35, 2281162), (65, 1228318), (70, 1140581), (85, 939302), (91, 877370), (119, 670930), (130, 614159), (169, 472430), (170, 469651), (182, 438685), (221, 361270), (238, 335465), (338, 236215), (397, 201110), (442, 180635), (455, 175474), (595, 134186), (794, 100555), (845, 94486), (910, 87737), (1105, 72254), (1183, 67490), (1190, 67093), (1547, 51610), (1690, 47243), (1985, 40222), (2210, 36127), (2366, 33745), (2779, 28730), (2873, 27790), (3094, 25805), (3970, 20111), (5161, 15470), (5558, 14365), (5746, 13895), (5915, 13498), (6749, 11830), (7735, 10322)]