157475900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{18973}}^1$

素因数の和:19070

約数の個数: 36

約数和(自身を含む): 345858072

約数和(自身を除く): 188382172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 18973, 37946, 75892, 94865, 189730, 379460, 474325, 948650, 1574759, 1897300, 3149518, 6299036, 7873795, 15747590, 31495180, 39368975, 78737950, 157475900]

約数ペア:

[(1, 157475900), (2, 78737950), (4, 39368975), (5, 31495180), (10, 15747590), (20, 7873795), (25, 6299036), (50, 3149518), (83, 1897300), (100, 1574759), (166, 948650), (332, 474325), (415, 379460), (830, 189730), (1660, 94865), (2075, 75892), (4150, 37946), (8300, 18973)]