77291900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 193633440

約数和(自身を除く): 116341540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1013, 1090, 1526, 2026, 2180, 2725, 3052, 3815, 4052, 5065, 5450, 7091, 7630, 10130, 10900, 14182, 15260, 19075, 20260, 25325, 28364, 35455, 38150, 50650, 70910, 76300, 101300, 110417, 141820, 177275, 220834, 354550, 441668, 552085, 709100, 772919, 1104170, 1545838, 2208340, 2760425, 3091676, 3864595, 5520850, 7729190, 11041700, 15458380, 19322975, 38645950, 77291900]

約数ペア:

[(1, 77291900), (2, 38645950), (4, 19322975), (5, 15458380), (7, 11041700), (10, 7729190), (14, 5520850), (20, 3864595), (25, 3091676), (28, 2760425), (35, 2208340), (50, 1545838), (70, 1104170), (100, 772919), (109, 709100), (140, 552085), (175, 441668), (218, 354550), (350, 220834), (436, 177275), (545, 141820), (700, 110417), (763, 101300), (1013, 76300), (1090, 70910), (1526, 50650), (2026, 38150), (2180, 35455), (2725, 28364), (3052, 25325), (3815, 20260), (4052, 19075), (5065, 15260), (5450, 14182), (7091, 10900), (7630, 10130)]