667030266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^2\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 1671228000

約数和(自身を除く): 1004197734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 499, 618, 721, 927, 998, 1442, 1497, 1854, 2163, 2994, 3493, 4326, 4491, 6489, 6986, 8982, 10479, 10609, 12978, 20958, 21218, 31437, 31827, 51397, 62874, 63654, 74263, 95481, 102794, 148526, 154191, 190962, 222789, 308382, 359779, 445578, 462573, 668367, 719558, 925146, 1079337, 1336734, 2158674, 3238011, 5293891, 6476022, 10587782, 15881673, 31763346, 37057237, 47645019, 74114474, 95290038, 111171711, 222343422, 333515133, 667030266]

約数ペア:

[(1, 667030266), (2, 333515133), (3, 222343422), (6, 111171711), (7, 95290038), (9, 74114474), (14, 47645019), (18, 37057237), (21, 31763346), (42, 15881673), (63, 10587782), (103, 6476022), (126, 5293891), (206, 3238011), (309, 2158674), (499, 1336734), (618, 1079337), (721, 925146), (927, 719558), (998, 668367), (1442, 462573), (1497, 445578), (1854, 359779), (2163, 308382), (2994, 222789), (3493, 190962), (4326, 154191), (4491, 148526), (6489, 102794), (6986, 95481), (8982, 74263), (10479, 63654), (10609, 62874), (12978, 51397), (20958, 31827), (21218, 31437)]