257532090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{88499}}^1$

素因数の和:88606

約数の個数: 32

約数和(自身を含む): 624456000

約数和(自身を除く): 366923910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 88499, 176998, 265497, 442495, 530994, 884990, 1327485, 2654970, 8584403, 17168806, 25753209, 42922015, 51506418, 85844030, 128766045, 257532090]

約数ペア:

[(1, 257532090), (2, 128766045), (3, 85844030), (5, 51506418), (6, 42922015), (10, 25753209), (15, 17168806), (30, 8584403), (97, 2654970), (194, 1327485), (291, 884990), (485, 530994), (582, 442495), (970, 265497), (1455, 176998), (2910, 88499)]