161791770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{770437}}^1$

素因数の和:770454

約数の個数: 32

約数和(自身を含む): 443772288

約数和(自身を除く): 281980518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 770437, 1540874, 2311311, 3852185, 4622622, 5393059, 7704370, 10786118, 11556555, 16179177, 23113110, 26965295, 32358354, 53930590, 80895885, 161791770]

約数ペア:

[(1, 161791770), (2, 80895885), (3, 53930590), (5, 32358354), (6, 26965295), (7, 23113110), (10, 16179177), (14, 11556555), (15, 10786118), (21, 7704370), (30, 5393059), (35, 4622622), (42, 3852185), (70, 2311311), (105, 1540874), (210, 770437)]