121677080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{434561}}^1$

素因数の和:434579

約数の個数: 32

約数和(自身を含む): 312884640

約数和(自身を除く): 191207560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 434561, 869122, 1738244, 2172805, 3041927, 3476488, 4345610, 6083854, 8691220, 12167708, 15209635, 17382440, 24335416, 30419270, 60838540, 121677080]

約数ペア:

[(1, 121677080), (2, 60838540), (4, 30419270), (5, 24335416), (7, 17382440), (8, 15209635), (10, 12167708), (14, 8691220), (20, 6083854), (28, 4345610), (35, 3476488), (40, 3041927), (56, 2172805), (70, 1738244), (140, 869122), (280, 434561)]