164108070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{260489}}^1$

素因数の和:260509

約数の個数: 48

約数和(自身を含む): 487637280

約数和(自身を除く): 323529210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 260489, 520978, 781467, 1302445, 1562934, 1823423, 2344401, 2604890, 3646846, 3907335, 4688802, 5470269, 7814670, 9117115, 10940538, 11722005, 16410807, 18234230, 23444010, 27351345, 32821614, 54702690, 82054035, 164108070]

約数ペア:

[(1, 164108070), (2, 82054035), (3, 54702690), (5, 32821614), (6, 27351345), (7, 23444010), (9, 18234230), (10, 16410807), (14, 11722005), (15, 10940538), (18, 9117115), (21, 7814670), (30, 5470269), (35, 4688802), (42, 3907335), (45, 3646846), (63, 2604890), (70, 2344401), (90, 1823423), (105, 1562934), (126, 1302445), (210, 781467), (315, 520978), (630, 260489)]