70669480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252391}}^1$

素因数の和:252409

約数の個数: 32

約数和(自身を含む): 181722240

約数和(自身を除く): 111052760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252391, 504782, 1009564, 1261955, 1766737, 2019128, 2523910, 3533474, 5047820, 7066948, 8833685, 10095640, 14133896, 17667370, 35334740, 70669480]

約数ペア:

[(1, 70669480), (2, 35334740), (4, 17667370), (5, 14133896), (7, 10095640), (8, 8833685), (10, 7066948), (14, 5047820), (20, 3533474), (28, 2523910), (35, 2019128), (40, 1766737), (56, 1261955), (70, 1009564), (140, 504782), (280, 252391)]