142870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 318528

約数和(自身を除く): 175658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1099, 1570, 2041, 2198, 4082, 5495, 10205, 10990, 14287, 20410, 28574, 71435, 142870]

約数ペア:

[(1, 142870), (2, 71435), (5, 28574), (7, 20410), (10, 14287), (13, 10990), (14, 10205), (26, 5495), (35, 4082), (65, 2198), (70, 2041), (91, 1570), (130, 1099), (157, 910), (182, 785), (314, 455)]