170582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16691}}^1$

素因数の和:16780

約数の個数: 48

約数和(自身を含む): 415029888

約数和(自身を除く): 244447868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 16691, 33382, 66764, 83455, 116837, 166910, 233674, 333820, 467348, 584185, 1168370, 1218443, 2336740, 2436886, 4873772, 6092215, 8529101, 12184430, 17058202, 24368860, 34116404, 42645505, 85291010, 170582020]

約数ペア:

[(1, 170582020), (2, 85291010), (4, 42645505), (5, 34116404), (7, 24368860), (10, 17058202), (14, 12184430), (20, 8529101), (28, 6092215), (35, 4873772), (70, 2436886), (73, 2336740), (140, 1218443), (146, 1168370), (292, 584185), (365, 467348), (511, 333820), (730, 233674), (1022, 166910), (1460, 116837), (2044, 83455), (2555, 66764), (5110, 33382), (10220, 16691)]