90570290180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{941}}^1\times {\mathrm{13633}}^1$

素因数の和:14936

約数の個数: 48

約数和(自身を含む): 190953113904

約数和(自身を除く): 100382823724

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 941, 1412, 1765, 1882, 3530, 3764, 4705, 7060, 9410, 13633, 18820, 27266, 54532, 68165, 136330, 272660, 332173, 664346, 1328692, 1660865, 3321730, 4812449, 6643460, 9624898, 12828653, 19249796, 24062245, 25657306, 48124490, 51314612, 64143265, 96248980, 128286530, 256573060, 4528514509, 9057029018, 18114058036, 22642572545, 45285145090, 90570290180]

約数ペア:

[(1, 90570290180), (2, 45285145090), (4, 22642572545), (5, 18114058036), (10, 9057029018), (20, 4528514509), (353, 256573060), (706, 128286530), (941, 96248980), (1412, 64143265), (1765, 51314612), (1882, 48124490), (3530, 25657306), (3764, 24062245), (4705, 19249796), (7060, 12828653), (9410, 9624898), (13633, 6643460), (18820, 4812449), (27266, 3321730), (54532, 1660865), (68165, 1328692), (136330, 664346), (272660, 332173)]