90470742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 191040000

約数和(自身を除く): 100569258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 794, 1191, 1999, 2382, 3998, 5997, 7543, 11994, 15086, 22629, 37981, 45258, 75962, 113943, 227886, 793603, 1587206, 2380809, 4761618, 15078457, 30156914, 45235371, 90470742]

約数ペア:

[(1, 90470742), (2, 45235371), (3, 30156914), (6, 15078457), (19, 4761618), (38, 2380809), (57, 1587206), (114, 793603), (397, 227886), (794, 113943), (1191, 75962), (1999, 45258), (2382, 37981), (3998, 22629), (5997, 15086), (7543, 11994)]