51454760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 133297920

約数和(自身を除く): 81843160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1217, 1510, 2114, 2434, 3020, 4228, 4868, 5285, 6040, 6085, 8456, 8519, 9736, 10570, 12170, 17038, 21140, 24340, 34076, 42280, 42595, 48680, 68152, 85190, 170380, 183767, 340760, 367534, 735068, 918835, 1286369, 1470136, 1837670, 2572738, 3675340, 5145476, 6431845, 7350680, 10290952, 12863690, 25727380, 51454760]

約数ペア:

[(1, 51454760), (2, 25727380), (4, 12863690), (5, 10290952), (7, 7350680), (8, 6431845), (10, 5145476), (14, 3675340), (20, 2572738), (28, 1837670), (35, 1470136), (40, 1286369), (56, 918835), (70, 735068), (140, 367534), (151, 340760), (280, 183767), (302, 170380), (604, 85190), (755, 68152), (1057, 48680), (1208, 42595), (1217, 42280), (1510, 34076), (2114, 24340), (2434, 21140), (3020, 17038), (4228, 12170), (4868, 10570), (5285, 9736), (6040, 8519), (6085, 8456)]