138820730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 254321856

約数和(自身を除く): 115501126

約数列:

[1, 2, 5, 10, 107, 137, 214, 274, 535, 685, 947, 1070, 1370, 1894, 4735, 9470, 14659, 29318, 73295, 101329, 129739, 146590, 202658, 259478, 506645, 648695, 1013290, 1297390, 13882073, 27764146, 69410365, 138820730]

約数ペア:

[(1, 138820730), (2, 69410365), (5, 27764146), (10, 13882073), (107, 1297390), (137, 1013290), (214, 648695), (274, 506645), (535, 259478), (685, 202658), (947, 146590), (1070, 129739), (1370, 101329), (1894, 73295), (4735, 29318), (9470, 14659)]