42765380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 103130496

約数和(自身を除く): 60365116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1217, 1255, 1757, 2434, 2510, 3514, 4868, 5020, 6085, 7028, 8519, 8785, 12170, 17038, 17570, 24340, 34076, 35140, 42595, 85190, 170380, 305467, 610934, 1221868, 1527335, 2138269, 3054670, 4276538, 6109340, 8553076, 10691345, 21382690, 42765380]

約数ペア:

[(1, 42765380), (2, 21382690), (4, 10691345), (5, 8553076), (7, 6109340), (10, 4276538), (14, 3054670), (20, 2138269), (28, 1527335), (35, 1221868), (70, 610934), (140, 305467), (251, 170380), (502, 85190), (1004, 42595), (1217, 35140), (1255, 34076), (1757, 24340), (2434, 17570), (2510, 17038), (3514, 12170), (4868, 8785), (5020, 8519), (6085, 7028)]