130771970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{9781}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 270452736

約数和(自身を除く): 139680766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 9781, 13370, 19562, 48905, 68467, 97810, 136934, 342335, 684670, 1868171, 3736342, 9340855, 13077197, 18681710, 26154394, 65385985, 130771970]

約数ペア:

[(1, 130771970), (2, 65385985), (5, 26154394), (7, 18681710), (10, 13077197), (14, 9340855), (35, 3736342), (70, 1868171), (191, 684670), (382, 342335), (955, 136934), (1337, 97810), (1910, 68467), (2674, 48905), (6685, 19562), (9781, 13370)]