61091710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{21139}}^1$

素因数の和:21180

約数の個数: 24

約数和(自身を含む): 116819640

約数和(自身を除く): 55727930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 21139, 42278, 105695, 211390, 359363, 718726, 1796815, 3593630, 6109171, 12218342, 30545855, 61091710]

約数ペア:

[(1, 61091710), (2, 30545855), (5, 12218342), (10, 6109171), (17, 3593630), (34, 1796815), (85, 718726), (170, 359363), (289, 211390), (578, 105695), (1445, 42278), (2890, 21139)]