27674900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 66349920

約数和(自身を除く): 38675020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 181, 220, 275, 278, 362, 550, 556, 695, 724, 905, 1100, 1390, 1529, 1810, 1991, 2780, 3058, 3475, 3620, 3982, 4525, 6116, 6950, 7645, 7964, 9050, 9955, 13900, 15290, 18100, 19910, 25159, 30580, 38225, 39820, 49775, 50318, 76450, 99550, 100636, 125795, 152900, 199100, 251590, 276749, 503180, 553498, 628975, 1106996, 1257950, 1383745, 2515900, 2767490, 5534980, 6918725, 13837450, 27674900]

約数ペア:

[(1, 27674900), (2, 13837450), (4, 6918725), (5, 5534980), (10, 2767490), (11, 2515900), (20, 1383745), (22, 1257950), (25, 1106996), (44, 628975), (50, 553498), (55, 503180), (100, 276749), (110, 251590), (139, 199100), (181, 152900), (220, 125795), (275, 100636), (278, 99550), (362, 76450), (550, 50318), (556, 49775), (695, 39820), (724, 38225), (905, 30580), (1100, 25159), (1390, 19910), (1529, 18100), (1810, 15290), (1991, 13900), (2780, 9955), (3058, 9050), (3475, 7964), (3620, 7645), (3982, 6950), (4525, 6116)]