76905080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274661}}^1$

素因数の和:274679

約数の個数: 32

約数和(自身を含む): 197756640

約数和(自身を除く): 120851560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274661, 549322, 1098644, 1373305, 1922627, 2197288, 2746610, 3845254, 5493220, 7690508, 9613135, 10986440, 15381016, 19226270, 38452540, 76905080]

約数ペア:

[(1, 76905080), (2, 38452540), (4, 19226270), (5, 15381016), (7, 10986440), (8, 9613135), (10, 7690508), (14, 5493220), (20, 3845254), (28, 2746610), (35, 2197288), (40, 1922627), (56, 1373305), (70, 1098644), (140, 549322), (280, 274661)]