143234420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4391}}^1$

素因数の和:4640

約数の個数: 48

約数和(自身を含む): 345316608

約数和(自身を除く): 202082188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4391, 4660, 6524, 8155, 8782, 16310, 17564, 21955, 30737, 32620, 43910, 61474, 87820, 122948, 153685, 307370, 614740, 1023103, 2046206, 4092412, 5115515, 7161721, 10231030, 14323442, 20462060, 28646884, 35808605, 71617210, 143234420]

約数ペア:

[(1, 143234420), (2, 71617210), (4, 35808605), (5, 28646884), (7, 20462060), (10, 14323442), (14, 10231030), (20, 7161721), (28, 5115515), (35, 4092412), (70, 2046206), (140, 1023103), (233, 614740), (466, 307370), (932, 153685), (1165, 122948), (1631, 87820), (2330, 61474), (3262, 43910), (4391, 32620), (4660, 30737), (6524, 21955), (8155, 17564), (8782, 16310)]