61653220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 138121200

約数和(自身を除く): 76467980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1217, 1490, 2434, 2533, 2980, 4868, 5066, 6085, 10132, 12170, 12665, 20689, 24340, 25330, 41378, 50660, 82756, 103445, 181333, 206890, 362666, 413780, 725332, 906665, 1813330, 3082661, 3626660, 6165322, 12330644, 15413305, 30826610, 61653220]

約数ペア:

[(1, 61653220), (2, 30826610), (4, 15413305), (5, 12330644), (10, 6165322), (17, 3626660), (20, 3082661), (34, 1813330), (68, 906665), (85, 725332), (149, 413780), (170, 362666), (298, 206890), (340, 181333), (596, 103445), (745, 82756), (1217, 50660), (1490, 41378), (2434, 25330), (2533, 24340), (2980, 20689), (4868, 12665), (5066, 12170), (6085, 10132)]