170979730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{123007}}^1$

素因数の和:123153

約数の個数: 16

約数和(自身を含む): 309980160

約数和(自身を除く): 139000430

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 123007, 246014, 615035, 1230070, 17097973, 34195946, 85489865, 170979730]

約数ペア:

[(1, 170979730), (2, 85489865), (5, 34195946), (10, 17097973), (139, 1230070), (278, 615035), (695, 246014), (1390, 123007)]