27713210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 33388870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 266, 311, 335, 469, 622, 665, 670, 938, 1273, 1330, 1555, 2177, 2345, 2546, 3110, 4354, 4690, 5909, 6365, 8911, 10885, 11818, 12730, 17822, 20837, 21770, 29545, 41363, 41674, 44555, 59090, 82726, 89110, 104185, 145859, 206815, 208370, 291718, 395903, 413630, 729295, 791806, 1458590, 1979515, 2771321, 3959030, 5542642, 13856605, 27713210]

約数ペア:

[(1, 27713210), (2, 13856605), (5, 5542642), (7, 3959030), (10, 2771321), (14, 1979515), (19, 1458590), (35, 791806), (38, 729295), (67, 413630), (70, 395903), (95, 291718), (133, 208370), (134, 206815), (190, 145859), (266, 104185), (311, 89110), (335, 82726), (469, 59090), (622, 44555), (665, 41674), (670, 41363), (938, 29545), (1273, 21770), (1330, 20837), (1555, 17822), (2177, 12730), (2345, 11818), (2546, 10885), (3110, 8911), (4354, 6365), (4690, 5909)]