68075468780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1654727}}^1$

素因数の和:1654775

約数の個数: 72

約数和(自身を含む): 166379590944

約数和(自身を除く): 98304122164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 1654727, 3309454, 6618908, 8273635, 16547270, 18201997, 28130359, 33094540, 36403994, 56260718, 72807988, 91009985, 112521436, 140651795, 182019970, 200221967, 281303590, 309433949, 364039940, 400443934, 562607180, 618867898, 800887868, 1001109835, 1237735796, 1547169745, 2002219670, 3094339490, 3403773439, 4004439340, 6188678980, 6807546878, 13615093756, 17018867195, 34037734390, 68075468780]

約数ペア:

[(1, 68075468780), (2, 34037734390), (4, 17018867195), (5, 13615093756), (10, 6807546878), (11, 6188678980), (17, 4004439340), (20, 3403773439), (22, 3094339490), (34, 2002219670), (44, 1547169745), (55, 1237735796), (68, 1001109835), (85, 800887868), (110, 618867898), (121, 562607180), (170, 400443934), (187, 364039940), (220, 309433949), (242, 281303590), (340, 200221967), (374, 182019970), (484, 140651795), (605, 112521436), (748, 91009985), (935, 72807988), (1210, 56260718), (1870, 36403994), (2057, 33094540), (2420, 28130359), (3740, 18201997), (4114, 16547270), (8228, 8273635), (10285, 6618908), (20570, 3309454), (41140, 1654727)]