87403150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{21061}}^1$

素因数の和:21156

約数の個数: 24

約数和(自身を含む): 164536344

約数和(自身を除く): 77133194

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 21061, 42122, 105305, 210610, 526525, 1053050, 1748063, 3496126, 8740315, 17480630, 43701575, 87403150]

約数ペア:

[(1, 87403150), (2, 43701575), (5, 17480630), (10, 8740315), (25, 3496126), (50, 1748063), (83, 1053050), (166, 526525), (415, 210610), (830, 105305), (2075, 42122), (4150, 21061)]