137997340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5153}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 315177408

約数和(自身を除く): 177180068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5153, 5356, 6695, 10306, 13390, 20612, 25765, 26780, 51530, 66989, 103060, 133978, 267956, 334945, 530759, 669890, 1061518, 1339780, 2123036, 2653795, 5307590, 6899867, 10615180, 13799734, 27599468, 34499335, 68998670, 137997340]

約数ペア:

[(1, 137997340), (2, 68998670), (4, 34499335), (5, 27599468), (10, 13799734), (13, 10615180), (20, 6899867), (26, 5307590), (52, 2653795), (65, 2123036), (103, 1339780), (130, 1061518), (206, 669890), (260, 530759), (412, 334945), (515, 267956), (1030, 133978), (1339, 103060), (2060, 66989), (2678, 51530), (5153, 26780), (5356, 25765), (6695, 20612), (10306, 13390)]