68407460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 157913280

約数和(自身を除く): 89505820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2237, 2780, 3058, 4474, 6116, 7645, 8948, 11185, 15290, 22370, 24607, 30580, 44740, 49214, 98428, 123035, 246070, 310943, 492140, 621886, 1243772, 1554715, 3109430, 3420373, 6218860, 6840746, 13681492, 17101865, 34203730, 68407460]

約数ペア:

[(1, 68407460), (2, 34203730), (4, 17101865), (5, 13681492), (10, 6840746), (11, 6218860), (20, 3420373), (22, 3109430), (44, 1554715), (55, 1243772), (110, 621886), (139, 492140), (220, 310943), (278, 246070), (556, 123035), (695, 98428), (1390, 49214), (1529, 44740), (2237, 30580), (2780, 24607), (3058, 22370), (4474, 15290), (6116, 11185), (7645, 8948)]