142161320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{507719}}^1$

素因数の和:507737

約数の個数: 32

約数和(自身を含む): 365558400

約数和(自身を除く): 223397080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 507719, 1015438, 2030876, 2538595, 3554033, 4061752, 5077190, 7108066, 10154380, 14216132, 17770165, 20308760, 28432264, 35540330, 71080660, 142161320]

約数ペア:

[(1, 142161320), (2, 71080660), (4, 35540330), (5, 28432264), (7, 20308760), (8, 17770165), (10, 14216132), (14, 10154380), (20, 7108066), (28, 5077190), (35, 4061752), (40, 3554033), (56, 2538595), (70, 2030876), (140, 1015438), (280, 507719)]