42495320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151769}}^1$

素因数の和:151787

約数の個数: 32

約数和(自身を含む): 109274400

約数和(自身を除く): 66779080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151769, 303538, 607076, 758845, 1062383, 1214152, 1517690, 2124766, 3035380, 4249532, 5311915, 6070760, 8499064, 10623830, 21247660, 42495320]

約数ペア:

[(1, 42495320), (2, 21247660), (4, 10623830), (5, 8499064), (7, 6070760), (8, 5311915), (10, 4249532), (14, 3035380), (20, 2124766), (28, 1517690), (35, 1214152), (40, 1062383), (56, 758845), (70, 607076), (140, 303538), (280, 151769)]