73721620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{526583}}^1$

素因数の和:526599

約数の個数: 24

約数和(自身を含む): 176932224

約数和(自身を除く): 103210604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 526583, 1053166, 2106332, 2632915, 3686081, 5265830, 7372162, 10531660, 14744324, 18430405, 36860810, 73721620]

約数ペア:

[(1, 73721620), (2, 36860810), (4, 18430405), (5, 14744324), (7, 10531660), (10, 7372162), (14, 5265830), (20, 3686081), (28, 2632915), (35, 2106332), (70, 1053166), (140, 526583)]