66946740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 96

約数和(自身を含む): 218668800

約数和(自身を除く): 151722060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3253, 3430, 4116, 5145, 6506, 6860, 9759, 10290, 13012, 16265, 19518, 20580, 22771, 32530, 39036, 45542, 48795, 65060, 68313, 91084, 97590, 113855, 136626, 159397, 195180, 227710, 273252, 318794, 341565, 455420, 478191, 637588, 683130, 796985, 956382, 1115779, 1366260, 1593970, 1912764, 2231558, 2390955, 3187940, 3347337, 4463116, 4781910, 5578895, 6694674, 9563820, 11157790, 13389348, 16736685, 22315580, 33473370, 66946740]

約数ペア:

[(1, 66946740), (2, 33473370), (3, 22315580), (4, 16736685), (5, 13389348), (6, 11157790), (7, 9563820), (10, 6694674), (12, 5578895), (14, 4781910), (15, 4463116), (20, 3347337), (21, 3187940), (28, 2390955), (30, 2231558), (35, 1912764), (42, 1593970), (49, 1366260), (60, 1115779), (70, 956382), (84, 796985), (98, 683130), (105, 637588), (140, 478191), (147, 455420), (196, 341565), (210, 318794), (245, 273252), (294, 227710), (343, 195180), (420, 159397), (490, 136626), (588, 113855), (686, 97590), (735, 91084), (980, 68313), (1029, 65060), (1372, 48795), (1470, 45542), (1715, 39036), (2058, 32530), (2940, 22771), (3253, 20580), (3430, 19518), (4116, 16265), (5145, 13012), (6506, 10290), (6860, 9759)]