810700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 1962548

約数和(自身を除く): 1151848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 121, 134, 220, 242, 268, 275, 335, 484, 550, 605, 670, 737, 1100, 1210, 1340, 1474, 1675, 2420, 2948, 3025, 3350, 3685, 6050, 6700, 7370, 8107, 12100, 14740, 16214, 18425, 32428, 36850, 40535, 73700, 81070, 162140, 202675, 405350, 810700]

約数ペア:

[(1, 810700), (2, 405350), (4, 202675), (5, 162140), (10, 81070), (11, 73700), (20, 40535), (22, 36850), (25, 32428), (44, 18425), (50, 16214), (55, 14740), (67, 12100), (100, 8107), (110, 7370), (121, 6700), (134, 6050), (220, 3685), (242, 3350), (268, 3025), (275, 2948), (335, 2420), (484, 1675), (550, 1474), (605, 1340), (670, 1210), (737, 1100)]