66844890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{106103}}^1$

素因数の和:106123

約数の個数: 48

約数和(自身を含む): 198626688

約数和(自身を除く): 131781798

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, 106103, 212206, 318309, 530515, 636618, 742721, 954927, 1061030, 1485442, 1591545, 1909854, 2228163, 3183090, 3713605, 4456326, 4774635, 6684489, 7427210, 9549270, 11140815, 13368978, 22281630, 33422445, 66844890]

約数ペア:

[(1, 66844890), (2, 33422445), (3, 22281630), (5, 13368978), (6, 11140815), (7, 9549270), (9, 7427210), (10, 6684489), (14, 4774635), (15, 4456326), (18, 3713605), (21, 3183090), (30, 2228163), (35, 1909854), (42, 1591545), (45, 1485442), (63, 1061030), (70, 954927), (90, 742721), (105, 636618), (126, 530515), (210, 318309), (315, 212206), (630, 106103)]