79790170

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 146059200

約数和(自身を除く): 66269030

約数列:

[1, 2, 5, 10, 137, 139, 274, 278, 419, 685, 695, 838, 1370, 1390, 2095, 4190, 19043, 38086, 57403, 58241, 95215, 114806, 116482, 190430, 287015, 291205, 574030, 582410, 7979017, 15958034, 39895085, 79790170]

約数ペア:

[(1, 79790170), (2, 39895085), (5, 15958034), (10, 7979017), (137, 582410), (139, 574030), (274, 291205), (278, 287015), (419, 190430), (685, 116482), (695, 114806), (838, 95215), (1370, 58241), (1390, 57403), (2095, 38086), (4190, 19043)]