90640150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{21841}}^1$

素因数の和:21936

約数の個数: 24

約数和(自身を含む): 170629704

約数和(自身を除く): 79989554

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 21841, 43682, 109205, 218410, 546025, 1092050, 1812803, 3625606, 9064015, 18128030, 45320075, 90640150]

約数ペア:

[(1, 90640150), (2, 45320075), (5, 18128030), (10, 9064015), (25, 3625606), (50, 1812803), (83, 1092050), (166, 546025), (415, 218410), (830, 109205), (2075, 43682), (4150, 21841)]