289105630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 596160000

約数和(自身を除く): 307054370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 229, 230, 253, 458, 499, 506, 998, 1145, 1265, 2290, 2495, 2519, 2530, 4990, 5038, 5267, 5489, 10534, 10978, 11477, 12595, 22954, 25190, 26335, 27445, 52670, 54890, 57385, 57937, 114271, 114770, 115874, 126247, 228542, 252494, 289685, 571355, 579370, 631235, 1142710, 1256981, 1262470, 2513962, 2628233, 5256466, 6284905, 12569810, 13141165, 26282330, 28910563, 57821126, 144552815, 289105630]

約数ペア:

[(1, 289105630), (2, 144552815), (5, 57821126), (10, 28910563), (11, 26282330), (22, 13141165), (23, 12569810), (46, 6284905), (55, 5256466), (110, 2628233), (115, 2513962), (229, 1262470), (230, 1256981), (253, 1142710), (458, 631235), (499, 579370), (506, 571355), (998, 289685), (1145, 252494), (1265, 228542), (2290, 126247), (2495, 115874), (2519, 114770), (2530, 114271), (4990, 57937), (5038, 57385), (5267, 54890), (5489, 52670), (10534, 27445), (10978, 26335), (11477, 25190), (12595, 22954)]