143225320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{511519}}^1$

素因数の和:511537

約数の個数: 32

約数和(自身を含む): 368294400

約数和(自身を除く): 225069080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 511519, 1023038, 2046076, 2557595, 3580633, 4092152, 5115190, 7161266, 10230380, 14322532, 17903165, 20460760, 28645064, 35806330, 71612660, 143225320]

約数ペア:

[(1, 143225320), (2, 71612660), (4, 35806330), (5, 28645064), (7, 20460760), (8, 17903165), (10, 14322532), (14, 10230380), (20, 7161266), (28, 5115190), (35, 4092152), (40, 3580633), (56, 2557595), (70, 2046076), (140, 1023038), (280, 511519)]