70925960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253307}}^1$

素因数の和:253325

約数の個数: 32

約数和(自身を含む): 182381760

約数和(自身を除く): 111455800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253307, 506614, 1013228, 1266535, 1773149, 2026456, 2533070, 3546298, 5066140, 7092596, 8865745, 10132280, 14185192, 17731490, 35462980, 70925960]

約数ペア:

[(1, 70925960), (2, 35462980), (4, 17731490), (5, 14185192), (7, 10132280), (8, 8865745), (10, 7092596), (14, 5066140), (20, 3546298), (28, 2533070), (35, 2026456), (40, 1773149), (56, 1266535), (70, 1013228), (140, 506614), (280, 253307)]