268176860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7121}}^1$

素因数の和:7406

約数の個数: 48

約数和(自身を含む): 646107840

約数和(自身を除く): 377930980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7121, 7532, 9415, 14242, 18830, 28484, 35605, 37660, 49847, 71210, 99694, 142420, 199388, 249235, 498470, 996940, 1915549, 3831098, 7662196, 9577745, 13408843, 19155490, 26817686, 38310980, 53635372, 67044215, 134088430, 268176860]

約数ペア:

[(1, 268176860), (2, 134088430), (4, 67044215), (5, 53635372), (7, 38310980), (10, 26817686), (14, 19155490), (20, 13408843), (28, 9577745), (35, 7662196), (70, 3831098), (140, 1915549), (269, 996940), (538, 498470), (1076, 249235), (1345, 199388), (1883, 142420), (2690, 99694), (3766, 71210), (5380, 49847), (7121, 37660), (7532, 35605), (9415, 28484), (14242, 18830)]